Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

The Snohomish County Health Department has confirmed three new cases of measles connected to children who were exposed to a ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and ...

As North Carolina illness rates spike post-holidays, here's what to know about the spread of flu, stomach flu and COVID-19.

The internal CDC document said the Delta variant was more transmissible than the viruses that cause MERS, SARS, Ebola, and the seasonal flu.

The world may no longer fully live in the grip of COVID-19, but another heavily contagious disease is currently spreading ...

A person who was infected with the highly contagious measles traveled through Maryland last week, the Maryland Department of ...

When ya gotta go, ya gotta go, and if it sometimes seems like the urge to pee seems more pressing when others nearby are letting loose—well, there’s now a bit of science to back that up. It turns out ...