The UK is experiencing a more aggressive flu season, with the H3N2 strain potentially causing more severe symptoms, including ...

Norovirus is the country's leading cause of vomiting, diarrhea, and foodborne illness, and right on schedule, it's picking up ...

Mutant H3N2 flu is hitting the UK hard, with the strain having mutated seven times over the summer. Now experts have warned ...

A variant of influenza A, H3N2, is spreading across the U.S., with low vaccination rates contributing to infection rates.

Norovirus is the country's leading cause of vomiting, diarrhea, and foodborne illness, and right on schedule, it's picking up steam again as the ...

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

Newsday spoke with health experts about the difference between influenza and norovirus, both at high levels in the United ...

FRESNO, Calif. (KFSN) -- In our weekly feature, Doc Talk, pediatric emergency doctor, Clint Pollack from Valley Children's Hospital talks about the stomach flu and how parents should properly treat it ...

Tis the season for sniffling, coughing and calling out of work. Here's what to know about the pathogens circulating in the U.S. this December.

Norovirus can spread easily. Someone who was sick with the virus can spread it up to two weeks after feeling better.