Our data repudiate the idea that same-sex relationships are a reflection of modernity or a Western cultural import
Science | 14 November 2025
This is mainly due to antiretroviral treatment and condom promotion, but male medical circumcision and behaviour change after HIV diagnosis had a role too
Science | 9 February 2022
Over 4 million people are on treatment but the programme may be stuttering
Analysis | 13 December 2017