New Drug Provides Total Protection From H.I.V. in Trial of Young African Women
新药在年轻非洲妇女试验中提供了对艾滋病病毒的全面保护
A self-test for H.I.V. in Harare, Zimbabwe. The every-six-months injection was found to provide better protection than the current oral drug for what’s called pre-exposure prophylaxis, also taken as a daily pill.