A hantavirus outbreak on a cruise ship has left three passengers dead and others sickened. On Thursday, the World Health ...

Countries around the world, including the U.S., are preparing to deal with the more than 140 passengers and crew members on ...

As a fatal outbreak of the virus on an Atlantic cruise ship raises concerns about human-to-human transmission, here’s what ...

Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

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 ...

The U.S. is in the thick of flu season, with many states reporting "moderate to very high activity" of influenza-like illness, according to the CDC. With influenza A (H3N2), or subclade K, making up a ...

A hantavirus outbreak on a cruise ship has left three passengers dead and others sickened. Here's what to know about the ...