A new type of mRNA vaccine is more adaptable to mutating viruses like SARS-CoV-2 and the bird flu, according to research from ...

U.S. health officials have changed their advice to international travelers about measles, saying Americans should be vaccinated against the disease no matter where they travel in the world ...

Measles was eliminated from the United States in 2000, according to the CDC. From 2000 to 2024, the largest outbreak was in ...

The U.S. approved a new covid-19 vaccine made by Moderna late Friday but with limits on who can use it — not a replacement ...

The birds amassed fans, as legions of devotees follow along on webcams each spring as falcons progress from hatching to ...

Union representatives and local advocates spoke overwhelmingly in support of a bill that could increase paid sick leave for ...