The findings suggest that Covid vaccines reduced the likelihood of severe illness last fall and winter.

A parasitic infection that causes “explosive” diarrhea is spreading across the U.S., with hundreds of cases reported in over a dozen states, including a major Midwest outbreak. The U.S. Centers for ...

The U.S. has entered emergency response mode as a cruise ship hit by a deadly hantavirus outbreak sails toward Tenerife, one of Spain’s Canary Islands, where it will evacuate nearly 150 passengers on ...

Far more people may be at risk for alpha-gal syndrome, the tick-borne illness that triggers an allergy to red meat, than ...

No quick dispatching of disease investigators. No televised news conference to inform the public. No timely health alerts to doctors. In the midst of a hantavirus outbreak that involves Americans ...