Yale researchers have found clues as to why certain people experience adverse health effects after the COVID-19 vaccine, ...

With measles cases on the rise and flu season straining the nation's hospitals, health experts urge adults to check their ...

As of Feb. 20, there were a total of 93 measles cases reported in eight states: Alaska, California, Georgia, New Jersey, New ...

A small study on Covid vaccine safety has sparked an online tempest — and highlighted the conundrum faced by some scientists.

Veterinarians on Prince Edward Island who have been monitoring the spread of avian influenza for years are encouraged by the ...

Memorial Sloan Kettering Cancer Center researchers have found RNA neoantigen vaccines that generate long-lived, functional ...

A measles outbreak in the U.S. has grown to nearly 100 cases​​​. Here's what to know about measles vaccines and those who may need a booster.

Martin has since learned that shingles is caused by the reactivation of the varicella zoster virus, the same virus that ...

Texas is in the midst of the worst measles outbreak in decades, with 90 cases across 7 counties. Here’s what to know.

Anti-vaxxer movement is putting children at risk, with 13 states allowing immunization exemptions and governors issuing ...

The United States has joined a WHO-led flu vaccine meeting, despite the Trump administration's plans to withdraw from the ...

This research comes as dengue-carrying mosquitoes expand their territory into new regions, including Southern California.