A norovirus infection is characterized by sudden vomiting and diarrhea. Outbreaks are often seen on cruise ships, in ...

The highly contagious illness has reached its highest levels for this time of year in more than a decade, according to the latest data from the U.S. Centers for Disease Control and Prevention (CDC).

A norovirus infection is characterized by sudden vomiting and diarrhea. Outbreaks are often seen on cruise ships, in ...

Here’s everything you need to know about norovirus as cases of the stomach bug are surging in parts of the United States.

A genetic analysis of viral samples from a patient in Louisiana hospitalized with the first severe case of bird flu showed mutations that may result in the virus becoming more transmissible among ...

Norovirus cases are surging in the US, with 91 outbreaks reported in early December, up from 69 in late November. The highly ...

Federal health officials say that not only has a Louisiana resident contracted the first severe case of bird flu in the U.S., ...

CDC data indicates that December's increase in outbreaks has outpaced records for the same period since at least 2012. A graph by Newsweek using CDC data shows how the outbreak is outstripping ...