Navigating Human Immunodeficiency Virus Screening Recommendations for People on Pre-Exposure Prophylaxis and the Need to Update Testing Algorithms

Open Forum Infect Dis. 2022 Apr 15;9(7):ofac191. doi: 10.1093/ofid/ofac191. eCollection 2022 Jul.

Abstract

Incident HIV infections occurring in people on PrEP may have delayed seroconversion. New CDC guidelines recommend the addition of HIV-1 viral load for screening for all on PrEP. We believe antigen/antibody screening should continue for tenofovir-based PrEP at this time.

Keywords: HIV drug resistance; HIV testing; PrEP; cabotegravir; tenofovir.