# HIV risk factors (injectable PrEP) — can I give blood? (Vitalant (US)) For HIV risk factors (injectable PrEP), waiting period is 2 years; condition is from most recent injection of injectable PrEP to prevent HIV; outcome is temporary deferral; blood service is Vitalant (US), recorded from its source on 2026-08-13. - **Criterion:** HIV risk factors (injectable PrEP) _(verified: appears in the quote below)_ - **Blood service:** Vitalant (US) _(our reading, not quoted from the source)_ - **Waiting period:** 2 years _(verified: appears in the quote below)_ - **Condition:** from most recent injection of injectable PrEP to prevent HIV _(verified: appears in the quote below)_ - **Outcome:** temporary deferral _(our reading, not quoted from the source)_ ## What the source says > People taking injectable PrEP to prevent HIV infection will be deferred for two years from their most recent injection. ## Source - https://www.vitalant.org/eligibility Last verified: 2026-08-13. Review by: 2027-02-09. Part of [Blood donor deferral criteria compared across national blood services](https://referencesource.org/blood-donor-deferral-criteria/).