It’s the leading cause of foodborne illness in the U.S., responsible for 58% of such infections acquired each year, according ...

Illness caused by norovirus typically starts suddenly, with symptoms developing 12 to 48 hours following exposure to the ...

Cases of a wretched stomach bug are surging in parts of the United States this winter, according to government data. The most ...

According to the CDC, during the week of December 5 alone, 91 outbreaks of norovirus were reported, an increase from late November.