Bay Area drug giant Gilead is plotting the trial of a groundbreaking, once-a-year HIV prevention drug lenacapavir.

PrEP tablets are highly effective but taking them every day can be difficult. About 39.9 million people are living with HIV, 65% of them in the World Health Organization African Region ...

1. The vaginal ring Use of oral pre-exposure prophylaxis (PrEp) tablets, the female condom and safe sex practices have for decades been the only options for protecting women and girls from the ...