Infectious Disease
HIV Post-Exposure Prophylaxis (PEP) Risk & Regimen Calculator (CDC)
Evaluates per-act HIV transmission risk, PEP eligibility (< 72 hours), and 28-day 3-drug antiretroviral regimens.
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Parameters
HIV Post-Exposure Prophylaxis (PEP) Risk & Regimen Calculator (CDC) Result
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Formula
Stratified according to CDC 2024 nPEP / oPEP clinical guidelines.
PEP must be initiated within ≤ 72 hours and continued uninterrupted for 28 days.Clinical Pearls
Provides immediate life-saving clarity during critical emergency exposures, reducing systemic HIV seroconversion by over 80–90% when taken within 72 hours.
Limitations
Adherence to full 28-day course is essential. Discontinuation before 28 days compromises viral suppression efficacy.