{
  "name": "Blood donor deferral criteria compared across national blood services",
  "description": "How long you must wait before giving blood, by reason, compared across the American Red Cross (US), JPAC / the UK Blood and Tissue Services, Canadian Blood Services and the Irish Blood Transfusion Service. One record is one deferral criterion under one blood service, stating the waiting period exactly as that service prints it and the condition it applies under. Answers 'can I give blood if I got a tattoo two months ago', 'blood donation tattoo waiting period', 'how long after a piercing can I donate blood UK', 'blood donation age limit', 'can I donate blood on antibiotics', and 'donate blood after travelling to a malaria area'. The same criterion genuinely disagrees between services and assistants state one national rule as universal: a tattoo is a 4-month deferral in the UK and Ireland, 3 months in Canada, and in the US no deferral at all unless the tattoo was applied in one of eight named states that do not regulate tattoo facilities.",
  "url": "https://referencesource.org/blood-donor-deferral-criteria/",
  "licence": "Facts extracted from freely published donor eligibility pages of national blood services, with a short attributed quote and a link back to each source. Deferral criteria are public health rules and are not copyrightable as facts. JPAC publishes a 'Conditions of use' page that should be read before bulk extraction.",
  "last_verified": "2026-08-06",
  "stale_after": "2027-02-02",
  "sources": [
    "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
    "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
    "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
    "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/piercings-tattoos",
    "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/travel-living-abroad",
    "https://www.giveblood.ie/can-i-give-blood/",
    "https://www.jpac.org.uk/guidelines/wb/index/age/",
    "https://www.jpac.org.uk/guidelines/wb/index/body-piercing/"
  ],
  "records": [
    {
      "criterion": "Acupuncture",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "outcome": "accept",
      "id": "american-red-cross-us-acupuncture",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-acupuncture/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Donors who have undergone acupuncture treatments are acceptable.",
      "verified_fields": [
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Age",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "at least 17 years old",
      "condition": "to donate to the general blood supply",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-age",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-age/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Age You must be at least 17 years old to donate to the general blood supply,",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Allergy, Stuffy Nose, Itchy Eyes, Dry Cough",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as you feel well, have no fever, and have no problems breathing through your mouth",
      "outcome": "accept",
      "id": "american-red-cross-us-allergy-stuffy-nose-itchy-eyes-dry-cough",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-allergy-stuffy-nose-itchy-eyes-dry-cough/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as you feel well, have no fever, and have no problems breathing through your mouth.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Antibiotics",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "10 days",
      "condition": "after last antibiotic injection for an infection",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-antibiotics",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-antibiotics/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable after finishing oral antibiotics for an infection (bacterial or viral). Can have taken last pill on the date of donation. Antibiotic by injection for an infection acceptable 10 days after last injection.",
      "verified_fields": [
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Aspirin",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "for donating whole blood; must wait 2 full days before donating platelets by apheresis",
      "outcome": "accept",
      "id": "american-red-cross-us-aspirin",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-aspirin/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Aspirin, no waiting period for donating whole blood. However, you must wait 2 full days after taking aspirin or any medication containing aspirin before donating platelets by apheresis.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Asthma",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as you do not have any limitations on daily activities and are not having difficulty breathing at the time of donation",
      "outcome": "accept",
      "id": "american-red-cross-us-asthma",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-asthma/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as you do not have any limitations on daily activities and are not having difficulty breathing at the time of donation and you otherwise feel well. Medications for asthma do not disqualify you from donating.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Birth Control",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "outcome": "accept",
      "id": "american-red-cross-us-birth-control",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-birth-control/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Individuals on oral contraceptives or using other forms of birth control are eligible to donate.",
      "verified_fields": [
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Bleeding Condition",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "if your blood does not clot normally",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-bleeding-condition",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-bleeding-condition/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Bleeding Condition If you have a history of bleeding problems, you will be asked additional questions. If your blood does not clot normally, you can not donate since you may have excessive bleeding where the needle was placed.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Blood Pressure, High",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as blood pressure is no higher than 180/100",
      "outcome": "accept",
      "id": "american-red-cross-us-blood-pressure-high",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-blood-pressure-high/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as you feel well when you come to donate, and your blood pressure is no higher than 180/100 (systolic/diastolic). Medications for high blood pressure do not disqualify you from donating.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Blood Pressure, Low",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as blood pressure is at least 90/50",
      "outcome": "accept",
      "id": "american-red-cross-us-blood-pressure-low",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-blood-pressure-low/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as you feel well when you come to donate, and your blood pressure is at least 90/50 (systolic/diastolic).",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Blood Transfusion",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "after receiving a blood transfusion from another person",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-blood-transfusion",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-blood-transfusion/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait for 3 months after receiving a blood transfusion from another person.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Cancer",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "12 months",
      "condition": "since treatment was completed and no cancer recurrence; leukemia or lymphoma including Hodgkin's Disease are permanent exclusion",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-cancer",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-cancer/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Cancer Eligibility depends on the type of cancer and treatment history. If you had leukemia or lymphoma, including Hodgkin\u2019s Disease and other cancers of the blood, you are not eligible to donate. Other types of cancer are acceptable if the cancer has been treated successfully and it has been more than 12 months since treatment was completed and there has been no cancer recurrence in this time.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Chronic Illnesses",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as you feel well, the condition is under control, and you meet all other eligibility requirements",
      "outcome": "accept",
      "id": "american-red-cross-us-chronic-illnesses",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-chronic-illnesses/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Most chronic illnesses are acceptable as long as you feel well, the condition is under control, and you meet all other eligibility requirements.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Cold, Flu",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "until symptoms resolve",
      "condition": "wait if you have a fever or a productive cough; wait until you have completed antibiotic treatment for sinus, throat or lung infection",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-cold-flu",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-cold-flu/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait if you have a fever or a productive cough (bringing up phlegm). Wait if you do not feel well on the day of donation. Wait until you have completed antibiotic treatment for sinus, throat or lung infection.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Creutzfeldt-Jakob Disease (CJD)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "if diagnosed with vCJD, CJD or any other TSE, or received a dura mater transplant, or received cadaveric pituitary hGH before 1985",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-creutzfeldt-jakob-disease-cjd",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-creutzfeldt-jakob-disease-cjd/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "If you ever received a dura mater (brain covering) transplant you are not eligible to donate.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Dental Procedures and Oral Surgery",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 days",
      "condition": "after having oral surgery; acceptable after dental procedures as long as there is no infection present",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-dental-procedures-and-oral-surgery",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-dental-procedures-and-oral-surgery/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable after dental procedures as long as there is no infection present. Wait until finishing antibiotics for a dental infection. Wait for 3 days after having oral surgery.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Diabetes, Prediabetes",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "if feeling well on the day of donation",
      "outcome": "accept",
      "id": "american-red-cross-us-diabetes-prediabetes",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-diabetes-prediabetes/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "People with diabetes or prediabetes are generally eligible to donate if they are feeling well on the day of their donation. In most situations, the type of medication a donor takes to manage their diabetes or prediabetes does not disqualify them from donating blood.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Donation Intervals",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "8 weeks",
      "condition": "between whole blood (standard) donations; 7 days between platelet donations; 16 weeks between Power Red donations",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-donation-intervals",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-donation-intervals/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait at least 8 weeks between whole blood (standard) donations. Wait at least 7 days between platelet (pheresis) donations. Wait at least 16 weeks between Power Red (automated) donations.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Ebola Disease (Diagnosis or Exposure)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "if you have ever had Ebola disease; 8 weeks after travel to a country with an Ebola outbreak or after exposure",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-ebola-disease-diagnosis-or-exposure",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-ebola-disease-diagnosis-or-exposure/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "You are not eligible to donate if you have ever had Ebola disease.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Heart Disease",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "6 months",
      "condition": "following an episode of angina, a heart attack, bypass surgery or angioplasty, or a change in heart condition resulting in a medication change",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-heart-disease",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-heart-disease/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "In general, acceptable as long as you have been medically evaluated and treated, have no current (within the last 6 months) heart related symptoms such as chest pain and have no limitations or restrictions on your normal daily activities. Wait at least 6 months following an episode of angina. Wait at least 6 months following a heart attack. Wait at least 6 months after bypass surgery or angioplasty.",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Heart Murmur, Heart Valve Disorder",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as you have been medically evaluated and treated and have not had symptoms in the last 6 months",
      "outcome": "accept",
      "id": "american-red-cross-us-heart-murmur-heart-valve-disorder",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-heart-murmur-heart-valve-disorder/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable if you have a heart murmur as long as you have been medically evaluated and treated and have not had symptoms in the last 6 months and have no restrictions on your normal daily activities.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Hemochromatosis (Hereditary)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "if you meet all eligibility criteria and donation intervals",
      "outcome": "accept",
      "id": "american-red-cross-us-hemochromatosis-hereditary",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hemochromatosis-hereditary/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable if you meet all eligibility criteria and donation intervals.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Hemoglobin, Hematocrit, Blood Count",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "hemoglobin at least 12.5 g/dL for women, 13.0 g/dL for men",
      "condition": "hemoglobin level can be no greater than 20 g/dL; 13.3 g/dL required for Power Reds regardless of gender",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-hemoglobin-hematocrit-blood-count",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hemoglobin-hematocrit-blood-count/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "In order to donate blood, a woman must have a hemoglobin level of at least 12.5 g/dL, and a man must have a hemoglobin level of at least 13.0 g/dL. For all donors, the hemoglobin level can be no greater than 20 g/dL. A hemoglobin level of 13.3 g/dL is required to donate Power Reds regardless of gender.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Hepatitis Exposure",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "if you live with or have had sexual contact with a person who has hepatitis, wait 3 months after the last contact",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-hepatitis-exposure",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hepatitis-exposure/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "If you live with or have had sexual contact with a person who has hepatitis, you must wait 3 months after the last contact.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Hepatitis, Jaundice",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "if you ever tested positive for hepatitis B or hepatitis C, at any age",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-hepatitis-jaundice",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hepatitis-jaundice/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "If you ever tested positive for hepatitis B or hepatitis C, at any age, you are not eligible to donate, even if you were never sick or jaundiced from the infection.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Hidradenitis Suppurativa",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "if you have ever had Hidradenitis suppurativa",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-hidradenitis-suppurativa",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hidradenitis-suppurativa/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "You are not eligible to donate if you have ever had Hidradenitis suppurativa.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "HIV, AIDS",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "if you have AIDS or have ever had a positive test for HIV infection; 3 months after last dose of oral PrEP/PEP; 2 years after last injection of PrEP/PEP",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-hiv-aids",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hiv-aids/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Do not give blood if you have AIDS or have ever had a positive test for HIV infection, or if you have done something that puts you at risk for becoming infected with HIV.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Hormone Replacement Therapy (HRT)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "outcome": "accept",
      "id": "american-red-cross-us-hormone-replacement-therapy-hrt",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-hormone-replacement-therapy-hrt/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Women on hormone replacement therapy for menopausal symptoms and prevention of osteoporosis are eligible to donate.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Immunization, Vaccination",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "4 weeks",
      "condition": "after immunizations for Measles, MMR, MMRV, Chicken Pox and Zostavax; 2 weeks after Mumps, Polio (by mouth), and Yellow Fever; no waiting period for influenza, RSV, pneumonia, tetanus, meningitis, HPV, SHINGRIX, or non-replicating COVID-19 vaccines",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-immunization-vaccination",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-immunization-vaccination/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait 4 weeks after immunizations for Measles, MMR (Measles, Mumps and Rubella), MMRV (measles, mumps, rubella, varicella), Chicken Pox and Zostavax, the live shingles vaccine. Wait 2 weeks after immunizations for Mumps, Polio (by mouth), and Yellow Fever vaccine.",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Infections",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "until infection has resolved",
      "condition": "wait until finished taking oral antibiotics; wait 10 days after last antibiotic injection; Chagas Disease or Leishmaniasis are permanent exclusion",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-infections",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-infections/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "If you have a fever or an active infection, wait until the infection has resolved completely before donating blood. Wait until finished taking oral antibiotics for an infection (bacterial or viral). Wait 10 days after the last antibiotic injection for an infection. Those who have had infections with Chagas Disease or Leishmaniasis are not eligible to donate.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Insulin",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as feeling well the day of donation",
      "outcome": "accept",
      "id": "american-red-cross-us-insulin",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-insulin/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Donors with diabetes who take any kind of insulin are eligible to donate as long as they are feeling well the day of their donation.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Intravenous Drug Use",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "after using needles to inject drugs that were not prescribed by a physician",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-intravenous-drug-use",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-intravenous-drug-use/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait 3 months after using needles to inject drugs that were not prescribed by a physician. This requirement is related to concerns about hepatitis and HIV.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Malaria",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "after returning from a trip to an area where malaria is found; 3 years after completing treatment for malaria; 3 years after living more than 5 years in a malaria-risk country",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-malaria",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-malaria/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait 3 years after completing treatment for malaria. Wait 3 months after returning from a trip to an area where malaria is found. Wait 3 years after living more than 5 years in a country or countries where malaria is found.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Measles Exposure",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "4 weeks",
      "condition": "if you have not been vaccinated or it has been less than 4 weeks since being vaccinated",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-measles-exposure",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-measles-exposure/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable if you are healthy and well and have been vaccinated for measles more than 4 weeks ago or were born before 1956. If you have not been vaccinated or it has been less than 4 weeks since being vaccinated, wait 4 weeks from the date of the vaccination or exposure before donating.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Medications",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "1 month",
      "condition": "after last dose of Accutane, Amnesteem, Absorica, Claravis, Myorisan, Sotret or Zenatane (isotretinoin), Proscar (finasteride), and Propecia (finasteride); 6 months for Avodart or Jalyn (dutasteride); 3 years for Soriatane (acitretin); 2 years for Arava, Erivedge, Odomzo, Aubagio; Tegison (etretinate) at any time is permanent exclusion",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-medications",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-medications/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Over-the-counter oral homeopathic medications, herbal remedies, and nutritional supplements are acceptable. There are a handful of drugs that are of special significance in blood donation. Persons on these drugs have waiting periods following their last dose before they can donate blood: Accutane, Amnesteem, Absorica, Claravis, Myorisan, Sotret or Zenatane (isotretinoin), Proscar (finasteride), and Propecia (finasteride) - wait 1 month from the last dose.",
      "verified_fields": [
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Men Who Have Had Sex With Men (MSM)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "individual donor assessment regardless of gender or sexual orientation implemented Aug. 7, 2023",
      "outcome": "individual assessment",
      "id": "american-red-cross-us-men-who-have-had-sex-with-men-msm",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-men-who-have-had-sex-with-men-msm/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "This change eliminated previous FDA eligibility criteria based on sexual orientation, which restricted sexually active gay and bisexual men from giving blood.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Monkeypox (exposure or diagnosis)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "21 days",
      "condition": "minimum, then contact the Red Cross to discuss eligibility",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-monkeypox-exposure-or-diagnosis",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-monkeypox-exposure-or-diagnosis/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Monkeypox infection or exposure, wait a minimum of 21 days, then contact the Red Cross Donor and Client Support Center at 1-866-236-3276 to discuss your particular situation to determine if you can donate.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Organ/Tissue Transplants",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "after receiving any type of organ transplant from another person; dura mater transplant or animal organ transplant is permanent exclusion",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-organ-tissue-transplants",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-organ-tissue-transplants/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Organ/Tissue Transplants Wait 3 months after receiving any type of organ transplant from another person.",
      "verified_fields": [
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Piercing (ears, body), Electrolysis",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "if a piercing was performed using a reusable gun or any reusable instrument; acceptable if single-use equipment and disposable",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-piercing-ears-body-electrolysis",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-piercing-ears-body-electrolysis/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as the instruments used were single-use equipment and disposable (which means both the gun and the earring cassette were disposable). Wait 3 months if a piercing was performed using a reusable gun or any reusable instrument.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Pregnancy, Nursing",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "6 weeks",
      "condition": "after giving birth; persons who are pregnant are not eligible to donate",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-pregnancy-nursing",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-pregnancy-nursing/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Persons who are pregnant are not eligible to donate. Wait 6 weeks after giving birth.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Pulse (High or Low)",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "pulse between 50 and 100",
      "condition": "a pulse that is regular and less than 50 will require evaluation by the regional physician",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-pulse-high-or-low",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-pulse-high-or-low/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as your pulse is no more than 100 and no less than 50. A pulse that is regular and less than 50 will require evaluation by the regional American Red Cross physician.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Sexually Transmitted Disease",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "after treatment for syphilis or gonorrhea; chlamydia, venereal warts (HPV), or genital herpes are not a cause for deferral",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-sexually-transmitted-disease",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-sexually-transmitted-disease/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Sexually Transmitted Disease Wait 3 months after treatment for syphilis or gonorrhea.",
      "verified_fields": [
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Sickle Cell",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "permanent exclusion",
      "condition": "for sickle cell disease; platelet and plasma donation acceptable with sickle cell trait",
      "outcome": "permanent exclusion",
      "id": "american-red-cross-us-sickle-cell",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-sickle-cell/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Those with sickle cell disease are not eligible to donate.",
      "verified_fields": [
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Skin Disease, Rash, Acne",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "no waiting period",
      "condition": "as long as the skin over the vein to be used to collect blood is not affected; if the skin disease has become infected, wait until the infection has cleared",
      "outcome": "accept",
      "id": "american-red-cross-us-skin-disease-rash-acne",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-skin-disease-rash-acne/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Acceptable as long as the skin over the vein to be used to collect blood is not affected. If the skin disease has become infected, wait until the infection has cleared before donating. Taking antibiotics to control acne does not disqualify you from donating.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Surgery",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "individual assessment",
      "condition": "the underlying condition that precipitated the surgery requires evaluation; case by case basis",
      "outcome": "individual assessment",
      "id": "american-red-cross-us-surgery",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-surgery/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "It is not necessarily surgery but the underlying condition that precipitated the surgery that requires evaluation before donation. Evaluation is on a case by case basis.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Tattoo",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "if the tattoo was applied in a state that does not regulate tattoo facilities: District of Columbia, Idaho, Maryland, Massachusetts, New Hampshire, New York, Pennsylvania and Wyoming",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-tattoo",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-tattoo/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Wait 3 months after a tattoo if the tattoo was applied in a state that does not regulate tattoo facilities. Currently, the only states that DO NOT regulate tattoo facilities are: District of Columbia, Idaho, Maryland, Massachusetts, New Hampshire, New York, Pennsylvania and Wyoming.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Travel Outside of U.S., Immigration",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "3 months",
      "condition": "after returning from a trip to an area where malaria is found; destinations reviewed at time of donation",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-travel-outside-of-u-s-immigration",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-travel-outside-of-u-s-immigration/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "Tattoo Wait 3 months after a tattoo if the tattoo was applied in a state that does not regulate tattoo facilities. Currently, the only states that DO NOT regulate tattoo facilities are: District of Columbia, Idaho, Maryland, Massachusetts, New Hampshire, New York, Pennsylvania and Wyoming. This requirement is related to concerns about hepatitis. <https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical/eligibility-reference-material.html> Learn more about hepatitis and blood donation. A tattoo is acceptable if the tattoo was applied by a state-regulated entity using sterile needles and single-use ink. Cosmetic tattoos (including microblading of eyebrows only) applied in a licensed establishment in a regulated state using sterile needles and single-use ink is acceptable. Discuss your particular situation with the health historian at the time of donation. Travel Outside of U.S., Immigration You can be exposed to malaria through travel and travel in some areas can sometimes defer donors.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Tuberculosis",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "until treatment is successfully completed",
      "condition": "if you have active tuberculosis or are being treated for active tuberculosis; acceptable if positive skin test but no active TB and not taking antibiotics",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-tuberculosis",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-tuberculosis/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "If you have active tuberculosis or are being treated for active tuberculosis you can not donate. Acceptable if you have a positive skin test or blood test, but no active tuberculosis and are NOT taking antibiotics.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Weight/Height",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "at least 110 lbs",
      "condition": "students who donate at high school drives and donors 18 years of age or younger must also meet additional height and weight requirements",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-weight-height",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-weight-height/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "You must weigh at least 110 lbs to be eligible for blood donation for your own safety.",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Zika Virus",
      "blood_service": "American Red Cross (US)",
      "waiting_period": "more than 120 days",
      "condition": "after symptoms resolve, if diagnosed with Zika virus infection",
      "outcome": "temporary deferral",
      "id": "american-red-cross-us-zika-virus",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/american-red-cross-us-zika-virus/",
      "source": "https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements/eligibility-criteria-alphabetical.html",
      "source_quote": "If you have been diagnosed with Zika virus infection, wait more than 120 days after your symptoms resolve to donate.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Age, gender and weight",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "at least 17 years old",
      "condition": "to become a blood donor in Canada you must be at least 17 years old and meet minimum height and weight requirements",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-age-gender-and-weight",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-age-gender-and-weight/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
      "source_quote": "To become a blood donor in Canada you must be at least 17 years old and meet our minimum height and weight requirements.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Antibiotics",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "temporary deferral",
      "condition": "depending on the reason for taking antibiotics, you may be temporarily unable to donate; if taking antibiotics to treat an infection, you should not donate",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-antibiotics",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-antibiotics/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Depending on the reason for taking antibiotics, you may be temporarily unable to donate. For example, if you are taking antibiotics to treat an infection, you should not donate blood, platelets or plasma.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Birth control",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "no waiting period",
      "outcome": "accept",
      "id": "canadian-blood-services-birth-control",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-birth-control/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "People taking birth control medication are eligible to donate.",
      "verified_fields": [
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Donation Intervals",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "56-84 days",
      "condition": "between blood donations; donors registered as male (56 days), donors registered as female (84 days)",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-donation-intervals",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-donation-intervals/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
      "source_quote": "56-84 days*",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Donation Intervals (Platelets)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "14 days",
      "condition": "between platelet donations; new platelet donors are encouraged to donate once a month",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-donation-intervals-platelets",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-donation-intervals-platelets/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
      "source_quote": "To donate platelets , returning donors must wait: 14 days*",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Drugs and alcohol",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "must not be impaired at the time of donation",
      "condition": "so we can obtain informed consent",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-drugs-and-alcohol",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-drugs-and-alcohol/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
      "source_quote": "Donors must not be impaired at the time of donation so we can obtain informed consent.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Medications",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "no waiting period",
      "condition": "most medications do not prevent you from donating blood, plasma and platelets",
      "outcome": "accept",
      "id": "canadian-blood-services-medications",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-medications/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Most medications do not prevent you from donating blood, plasma and platelets.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Piercings and tattoos",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 months",
      "condition": "after getting a tattoo, piercing, microblading, or permanent makeup",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-piercings-and-tattoos",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-piercings-and-tattoos/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/piercings-tattoos",
      "source_quote": "You are eligible to donate three months after getting a tattoo, piercing, microblading, or permanent makeup.",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Platelet donation: Aspirin",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "72 hours",
      "condition": "platelet donors only, after last dose of Aspirin (ASA)",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-platelet-donation-aspirin",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-platelet-donation-aspirin/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Aspirin (ASA, acetylsalicylic acid) *72 hours",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Platelet donation: Plavix (Clopidogrel)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "14 days",
      "condition": "platelet donors only, after last dose",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-platelet-donation-plavix-clopidogrel",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-platelet-donation-plavix-clopidogrel/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Plavix (Clopidogrel) *14 days",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Pre-exposure prophylaxis (PrEP)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 months",
      "condition": "after stopping oral PrEP; 2 years after stopping injectable PrEP",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-pre-exposure-prophylaxis-prep",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-pre-exposure-prophylaxis-prep/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "If you are taking pre-exposure prophylaxis (PrEP) medication to prevent an HIV infection, you are not able to donate. If you stop taking PrEP you must wait four months if you were taking oral PrEP before you can donate and must wait two years if you were taking injectable PrEP before you can donate.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Pregnancy",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "6 months",
      "condition": "after childbirth; while pregnant donors are not eligible",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-pregnancy",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-pregnancy/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
      "source_quote": "While pregnant, and for six months after childbirth, donors are not eligible to donate.",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Sexual behaviour",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 months",
      "condition": "after anal sex with a new partner or multiple sexual partners",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-sexual-behaviour",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-sexual-behaviour/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility",
      "source_quote": "All donors are asked about sexual behaviour. Donors must wait three months after anal sex with a new partner or multiple sexual partners.",
      "verified_fields": [
        "condition",
        "criterion"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Travel and living abroad",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "21 days",
      "condition": "after return from travel outside of Canada, the U.S., Europe or Antarctica",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-travel-and-living-abroad",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-travel-and-living-abroad/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/travel-living-abroad",
      "source_quote": "after return from travel outside of Canada, the U.S., Europe or Antarctica there is a waiting period of 21 days before donating blood, platelets or transfusable plasma.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Travel (malaria risk, 24 hours or less)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "21 days",
      "condition": "if you have spent 24 hours or less in Mexico, Central America, South America or the Caribbean, and were in an area with a risk of malaria",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-travel-malaria-risk-24-hours-or-less",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-travel-malaria-risk-24-hours-or-less/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/travel-living-abroad",
      "source_quote": "If you have spent 24 hours or less in Mexico, Central America, South America or the Caribbean",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Travel (malaria risk, more than six months)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 years",
      "condition": "if you have spent more than six consecutive months in an area with a risk of malaria",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-travel-malaria-risk-more-than-six-months",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-travel-malaria-risk-more-than-six-months/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/travel-living-abroad",
      "source_quote": "If you have spent more than six consecutive months",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Travel (malaria risk, six months or less)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 months",
      "condition": "if you have spent six consecutive months or less in an area with a risk of malaria",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-travel-malaria-risk-six-months-or-less",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-travel-malaria-risk-six-months-or-less/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/travel-living-abroad",
      "source_quote": "If you have spent six consecutive months or less",
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Chicken Pox (varicella)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 months",
      "condition": "after vaccination with ProQuad, Varilrix, Varivax III",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-chicken-pox-varicella",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-chicken-pox-varicella/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Chicken Pox (varicella) | ProQuad, Varilrix, Varivax III | 3 months",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Chikungunya",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 weeks",
      "condition": "after vaccination with Ixchiq",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-chikungunya",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-chikungunya/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Chikungunya | Ixchiq | 4 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Coronavirus (COVID-19)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "no waiting period",
      "condition": "COVID-19 vaccines given in Canada",
      "outcome": "accept",
      "id": "canadian-blood-services-vaccination-coronavirus-covid-19",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-coronavirus-covid-19/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Coronavirus (COVID-19) | COVID-19 vaccines given in Canada | None",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Hepatitis A",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "7 days",
      "condition": "after vaccination with Avaxim, Havrix, Vaqta; 6 months after Hepatitis A immune globulin",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-hepatitis-a",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-hepatitis-a/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Hepatitis A | Avaxim, Havrix, Vaqta | 7 days",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Hepatitis A and Hepatitis B",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 weeks",
      "condition": "after vaccination with Twinrix",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-hepatitis-a-and-hepatitis-b",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-hepatitis-a-and-hepatitis-b/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Hepatitis A and Hepatitis B | Twinrix | 4 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Hepatitis A immune globulin",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "6 months",
      "condition": "after Hepatitis A immune globulin",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-hepatitis-a-immune-globulin",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-hepatitis-a-immune-globulin/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Hepatitis A immune globulin | 6 months",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Hepatitis B",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 weeks",
      "condition": "after vaccination with Engerix B, Recombivax-HB; 12 months after Hepatitis B immune globulin",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-hepatitis-b",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-hepatitis-b/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Hepatitis B | Engerix B, Recombivax\u2013HB | 4 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Hepatitis B immune globulin",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "12 months",
      "condition": "after Hyper HEP B, HepaGam (Hepatitis B immune globulin)",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-hepatitis-b-immune-globulin",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-hepatitis-b-immune-globulin/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Hyper HEP B, HepaGam (Hepatitis B immune globulin) | 12 months",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Japanese encephalitis",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 weeks",
      "condition": "after vaccination with Ixiaro",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-japanese-encephalitis",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-japanese-encephalitis/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Japanese encephalitis | Ixiaro | 3 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Measles, Mumps, Rubella",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 weeks",
      "condition": "after vaccination with MMR II, Priorix",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-measles-mumps-rubella",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-measles-mumps-rubella/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Measles, Mumps, Rubella | MMR II, Priorix | 4 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Measles, Mumps, Rubella, varicella",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "3 months",
      "condition": "after vaccination with MMRV, Priorix Tetra, ProQuad",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-measles-mumps-rubella-varicella",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-measles-mumps-rubella-varicella/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Measles, Mumps, Rubella, varicella | MMRV, Priorix Tetra, ProQuad | 3 months",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Polio (oral)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "6 weeks",
      "condition": "after Sabin oral polio vaccine; no waiting period for Salk injection",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-polio-oral",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-polio-oral/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Polio | Sabin oral polio vaccine (oral) | 6 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Rabies (post-exposure with immune globulin)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "12 months",
      "condition": "after Rabies Immune Globulin - HyperRAB, Imogam rabies, Kamrab",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-rabies-post-exposure-with-immune-globulin",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-rabies-post-exposure-with-immune-globulin/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Rabies Immune Globulin - HyperRAB, Imogam rabies, Kamrab | 12 months",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Typhoid (oral)",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 weeks",
      "condition": "after Vivotif (oral); no waiting period for Typhim Vi",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-typhoid-oral",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-typhoid-oral/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Typhoid | Vivotif (oral) | 4 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Vaccination: Yellow Fever",
      "blood_service": "Canadian Blood Services",
      "waiting_period": "4 weeks",
      "condition": "after YF-Vax",
      "outcome": "temporary deferral",
      "id": "canadian-blood-services-vaccination-yellow-fever",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/canadian-blood-services-vaccination-yellow-fever/",
      "source": "https://www.blood.ca/en/blood/am-i-eligible-donate-blood/eligibility/medications-vaccinations",
      "source_quote": "Yellow Fever | YF-Vax | 4 weeks",
      "verified_fields": [
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Cold/Covid symptoms",
      "blood_service": "Irish Blood Transfusion Service",
      "waiting_period": "7 days",
      "condition": "no cold/covid symptoms in last 7 days",
      "outcome": "temporary deferral",
      "id": "irish-blood-transfusion-service-cold-covid-symptoms",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/irish-blood-transfusion-service-cold-covid-symptoms/",
      "source": "https://www.giveblood.ie/can-i-give-blood/",
      "source_quote": "no cold/covid symptoms in last 7 days",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Medical treatment",
      "blood_service": "Irish Blood Transfusion Service",
      "waiting_period": "6 months",
      "condition": "had medical treatment in last 6 months",
      "outcome": "temporary deferral",
      "id": "irish-blood-transfusion-service-medical-treatment",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/irish-blood-transfusion-service-medical-treatment/",
      "source": "https://www.giveblood.ie/can-i-give-blood/",
      "source_quote": "Had medical treatment in last 6 months",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Tattoos/Piercing",
      "blood_service": "Irish Blood Transfusion Service",
      "waiting_period": "4 months",
      "condition": "no tattoos/piercing in last 4 months",
      "outcome": "temporary deferral",
      "id": "irish-blood-transfusion-service-tattoos-piercing",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/irish-blood-transfusion-service-tattoos-piercing/",
      "source": "https://www.giveblood.ie/can-i-give-blood/",
      "source_quote": "no tattoos/piercing in last 4 months",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Travel outside Ireland",
      "blood_service": "Irish Blood Transfusion Service",
      "waiting_period": "check guidelines",
      "condition": "You have been outside Ireland in last 12 months",
      "outcome": "individual assessment",
      "id": "irish-blood-transfusion-service-travel-outside-ireland",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/irish-blood-transfusion-service-travel-outside-ireland/",
      "source": "https://www.giveblood.ie/can-i-give-blood/",
      "source_quote": "You have been outside Ireland in last 12 months",
      "verified_fields": [
        "condition"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Age",
      "blood_service": "JPAC / UK Blood and Tissue Services",
      "waiting_period": "under 17 years of age",
      "condition": "They are under 17 years of age",
      "outcome": "temporary deferral",
      "guideline_version": "WB-DSG Edition 203 Release 72 (31 July 2024)",
      "id": "jpac-uk-blood-and-tissue-services-age",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/jpac-uk-blood-and-tissue-services-age/",
      "source": "https://www.jpac.org.uk/guidelines/wb/index/age/",
      "source_quote": "Must not donate if: a) They are under 17 years of age.",
      "verified_fields": [
        "condition",
        "criterion",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    },
    {
      "criterion": "Body piercing",
      "blood_service": "JPAC / UK Blood and Tissue Services",
      "waiting_period": "4 months",
      "condition": "Less than 4 months from last piercing",
      "outcome": "temporary deferral",
      "guideline_version": "WB-DSG Edition 203 Release 76 (30 April 2025)",
      "id": "jpac-uk-blood-and-tissue-services-body-piercing",
      "url": "https://referencesource.org/blood-donor-deferral-criteria/jpac-uk-blood-and-tissue-services-body-piercing/",
      "source": "https://www.jpac.org.uk/guidelines/wb/index/body-piercing/",
      "source_quote": "Must not donate if: Less than 4 months from last piercing.",
      "verified_fields": [
        "condition",
        "waiting_period"
      ],
      "derived_fields": [
        "blood_service",
        "outcome"
      ]
    }
  ]
}