With all of the biomedical advances in the field of HIV/AIDS treatment and prevention why have rates of new infections remained high (~40,000 new infections each year)? How might you recommend HIV prevention folks do a better job of ending the HIV epidemic in the US?

With all of the biomedical advances in the field of HIV/AIDS treatment and prevention why have rates of new infections remained high (~40,000 new infections each year)? How might you recommend HIV prevention folks do a better job of ending the HIV epidemic in the US?