A Baltimore-area resident who recently returned from an international trip has been diagnosed with a case of the highly ...

Health officials are warning of a dangerous, highly contagious virus spreading at high levels across the United States, ...

Health officials say the highly contagious virus is more common in infants and young children. See the symptoms, and how it ...

California is battling one of its largest measles outbreaks in nearly a decade after new cases in Sacramento pushed the state ...

Having norovirus means you’re in for a rough few days, but doctors say most people recover quickly.

The highly contagious rotavirus, which can trigger a potentially life-threatening illness, is spreading across the United ...

Add Yahoo as a preferred source to see more of our stories on Google. Getting sick leading up to the holidays brings its own set of headaches. If you’re anything like me, you’ll be worried about ...

When the flu strikes, one of the biggest concerns is how long you might be contagious. Knowing this can help protect your family, friends, and coworkers from catching the virus. This guide from ...

Sacramento County Public Health officials reported two additional measles cases on Monday, bringing the total case count in ...