Some experts warn that weakening recommendations for Covid vaccines and other shots could make it harder for some people to ...

The XFG COVID-19 variant, aka "Stratus," is spreading rapidly in the U.S. as cases climb. Here's what to know about symptoms of the newly dominant strain ...

“We observed the rise and fall of different combinations of mutations at different times of infection, supporting the idea ...

The Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices is set to meet this week to ...

Vaccination is still important to ward off the worst of the coronavirus. Three experts discuss the concerns with restricting access.

The advisory committee, which will meet on Thursday and Friday, is expected to recommend limiting use of some vaccines, ...

Virginia State Health Commissioner Karen Shelton cleared the way for older adults and those with certain medical conditions ...

The over-the-counter antihistamine azelastine works against a range of respiratory infections, including the flu and RSV, ...

COVID vaccines are still available to Washington residents, although recent federal policy changes have created some worries ...

The nation’s four West Coast states on Wednesday recommended that all adults and children concerned about the respiratory ...

Since July, the southern Chinese province of Guangdong has reported more than 10,000 cases of chikungunya fever, the largest ...