Maine state officials on Tuesday reported new cases of bird flu in wild birds and urged precautions to protect chickens and other domestic birds. Avian influenza has been detected in "four Canada ...

Preexposure prophylaxis, known as PrEP, reduces the risk of new HIV infections through sex by 99% and among injectable drug ...

Prominent health care organizations urge the Trump administration to restore important data sets on the Centers for Disease ...

Information on HIV, STIs and gender-affirming care was removed from health agency websites after a Trump executive order.