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.
© The Author(s) 2022. Published by Oxford University Press on behalf of Infectious Diseases Society of America.