Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is surging again. Here's what to expect and ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many ...

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

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

This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting.

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

Flu season has arrived in Missouri, and this year's strain can bring gastrointestinal symptoms like vomiting, diarrhea and ...

Flu cases are spiking in Bexar County, just as people head back to work and school. The big picture: An unprecedented rise in ...

Chills are common. Respiratory symptoms, such as cough, runny nose and sore throat may also present early. The flu shows up a ...

ENGLAND’S hospitals are being battered by a resurgence of mutant flu and winter bugs after Christmas. Surveillance programmes ...

The numbers are especially grim in the Big Apple: According to preliminary hospital data collected by New York City’s ...