Alternatives for the event, originally slated for July in Mexico City, are being discussed.

The FDA recently held up the U.S. approval based on concerns over the monthly injectable regimen’s manufacturing.

Researchers compared regimens prescribed to pregnant women in their second trimester.

This may not lower PrEP’s efficacy, but very strict adherence to the daily Truvada regimen is key for pregnant women.

Six weeks, compared with the standard 12 weeks, was associated with an unacceptably high rate of viral relapse.

Four key ways countries can prevent infections, save lives and minimize impact

Don’t be lured by phishing messages claiming to be from the World Health Organization, FedEx and others.

The man was treated for lymphoma with a stem cell transplant using immune cells that had an uncommon, naturally occurring resistance to HIV.

“I’m putting my fat rolls and fine lines on full display as a commitment to value myself,” says Kelly Gluckman of Through Positive Eyes.

“I want to be an ambassador of hope,” Adam Castillejo, 40, who grew up in Venezuela, tells The New York Times.