How effective are Condoms, Diaphragms and Circumcision in preventing HIV transmission?

Condoms  87% effective in preventing HIV. Scientific studies have shown that proper use of the condom can provide anything from 60% to 95% reduction in risk of HIV transmission. The most often quoted study involved more than 3000 HIV 1 sero-discordant couples. Self reported use of the condom reduced the risk of HIV transmission by … Continue reading How effective are Condoms, Diaphragms and Circumcision in preventing HIV transmission?