I’m a young gay man who is H.I.V.-positive. I learned of my status more than a year ago and started taking medicine the day I was diagnosed. Since then, I have been continuously ...

Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is uncomfortable, but it’s often not serious.

A new rule requires insurers to improve coverage of PrEP, which can prevent HIV, but Georgians face challenges getting the ...

Every cell in the body normally has its fixed place as part of a tissue structure. Except for a few cell types, such as blood ...

Nearly 60,000 people are diagnosed with oral cancer in the U.S. every year, according to the American Cancer Society, and the rate of new cases continues to rise.

RNA-based medicines are one of the most promising ways to fight human disease, as demonstrated by the recent successes of RNA vaccines and double-stranded RNA (dsRNA) therapies. But while health care ...