An app-based HIV self-test program linked participants to counseling services and care, detected new infections, and increased referrals to self-test.

A new experimental nanoparticle-based vaccine that has proven effective for flu, is also being tested for COVID-19 and studied as an HIV vaccine.

People at high risk for HIV know about pre-exposure prophylaxis (PrEP) to prevent HIV infection, but few take it, a study finds.

Researchers have used gene editing technology to prevent the replication of a virus that's similar to HIV. It could be a step towards the end of the virus.

A weakend immune system, not HIV itself, may explain why children with HIV have a higher risk of cavities.

The HIV pandemic and the COVID-19 pandemic are similar in key ways. Both exposed inequalities, became politicized, and require nuanced messaging.

A new HIV vaccine shows promise in monkeys for longer-term protection. The work could also help in finding a coronavirus vaccine.

Revised blood donation restrictions for men who have sex with men have summoned calls for a permanent lifting of the rules. An expert weighs in.

Vitamin E can safely and effectively treat a type of fatty liver disease common in people with HIV, a new small study shows.

The right kind of antibodies can mobilize into a fighting force that can take on HIV, researchers report. The new work could lead to an HIV vaccine.