It spreads particularly easily in close quarters, including daycares, cruise ships, universities and nursing homes. Norovirus is not a form of influenza but rather a calicivirus. New strains appear ...

Consider the norovirus, a real terror of a pathogen, just a couple dozen nanometers in length, with its invasive acids tucked inside a protein coat. Exposure to fewer than 100 particles of norovirus ...

The most recent numbers from the U.S. Centers for Disease Control and Prevention show there were 91 outbreaks of norovirus reported during the week of Dec. 5, up from 69 outbreaks the last week of ...

With cases of norovirus, an infectious stomach bug, currently surging in the United States, experts told Newsweek that those who are pregnant should keep an eye out for symptoms. "Anyone can get ...

What you may think is a common stomach ache brought on by a strenuous holiday season may very well be a dangerous norovirus infection. And with norovirus infections spreading nationwide — along ...

More than 90 norovirus outbreaks were reported the week of Dec. 5. Cases of norovirus appear to be on the rise in various parts of the U.S., according to data from the Centers for Disease Control ...