Undetectable = Untransmittable: Risk of HIV Transmission in Serodifferent Gay Couples

Risk of HIV transmission through condomless sex in serodifferent gay couples with the HIV-positive partner taking suppressive antiretroviral therapy (PARTNER): final results of a multicentre, prospective, observational study – The Lancet (free)

Commentary: Successful treatment of HIV eliminates sexual transmission – The Lancet (free)

Related: Systematic Review: Negligible Risk of Transmitting HIV During Sex When Viral Load is Suppressed (free study and commentaries) AND UNAIDS Explainer: UNDETECTABLE = UNTRANSMITTABLE (free)