It's a serious threat to public health and progress in HIV treatment and prevention—and something we have the knowledge to stop.

She knows from experience that health workers can either push LGBTI clients away from the care they need—or draw them to it.

There's been enormous progress here, but adolescent girls and young women still face particular risk.

A simple procedure is lowering the risk for thousands of couples in Tanzania.

For some kids, adolescence began with a diagnosis. These health workers are helping them navigate all that comes with it.

We've reached more than 960,000 boys and men in Tanzania with VMMC.

"We must gain the patients' trust."

Carlos considered dropping out of everything. Then he met Aracely, an adherence promoter.

It’s not all bad news.

Community leaders are key to reaching men with voluntary medical male circumcision services.