Adherence to Truvada as pre-exposure prophylaxis (PrEP) against HIV infection varied widely in studies conducted in three different cities.

Crystal meth use appears to both spur HIV disease progression and increase the likelihood of transmission.

Male circumcision, which reduces female-to-male HIV transmission by 60 percent, also reduces HIV rates in women, by a smaller margin of 15 per...

Sovaldi and ribavirin cured 75 percent of those with genotype 1 of hepatitis C in a recent trial

A man who contracted HIV about five days before starting PrEP and 12 days before starting HIV treatment appears virus-free several months..

Women who take Viread during pregnancy give birth to babies with lowered bone density, although the longterm implication of this finding is un...

A promising trial of Bristol-Myers Squibb’s attachment inhibitor BMS-663068 raises hope of the introduction of a new HIV antiretroviral...

Very early treatment can help suppress the development of the viral reservoir in monkeys infected with SIV, HIV’s simian cousin.

A regimen of Isentress plus boosted Prezista was comparable in efficacy to a standard treatment with Truvada and Prezista.

HIV-positive Americans are more likely to die than those without the virus following a diagnosis with many common cancers.