Use of doxycycline and other antibiotics as bacterial sexually transmitted infection prophylaxis in a U.S. sample of primarily gay and bisexual men

Doxycycline used as postexposure prophylaxis (doxyPEP) within 72 hours of sex reduces the risk of bacterial sexually transmitted infections (STIs) in people assigned male sex at birth. Little is known about current use of antibiotics as STI prophylaxis in US populations likely to benefit from doxyPEP.