Inclusion Criteria:  Being a male aged 18 or over Self-reporting as being a MSM Wishing to be part of a regular clinical follow-up Agreeing to participate in the study and signing the informed consent form Live in Lomé Having had anal intercourse within the past six months prior to inclusion visit Regardless of HIV status (infected or not) Whether or not the participant has already taken antiretrovirals  Exclusion Criteria:  Participation in another biomedical and/or behavioural study on HIV, viral hepatitis or sexually transmitted infections (CohMSM ANRS 12324-EF cohort of Lomé)