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HIV treatment reduces HIV transmission by 77% in South African couples

UN High-Level Meeting on Ending AIDS faces battle over key populations

Many South African people whose HIV has been diagnosed have unprotected sex with a serodiscordant partner before starting ART

American gay men’s use of condoms has been falling for a decade, regardless of serosorting or PrEP

Denmark shows first clear evidence of the success of treatment as prevention in gay men in a high income country

Men taking virologically suppressive ART have undetectable HIV in their pre-ejaculatory fluid

Small risk of sexual transmission of HIV persists through first six months of ART

US on course to end its HIV epidemic – eventually

How do gay men diagnosed with HIV change their risk behaviour?