As the world powers cut back in funding for HIV/AIDS: endangering lives: one method is still very cheap. The oldest method.
Remember this. And that the organization which treats more than any other: of the ill who suffer with this virus, patients of all creeds: is the Catholic church.
Also! ARV treatments have had the greatest success after campaigns against dangerous sexual activities: polygamy and homosexual lifestyle. Condoms, have unfortunately often lead to an initial increase in infections due to false perceptions of "safety". Condoms are not 100% effective, and in preventing pregnancy also lag behind.