H3N2 subclade K strain — is responsible for 90% of influenza A cases across the U.S., which has led to double the cases in ...

Flu cases are skyrocketing. Here, infectious disease doctors share what they want you to know about this flu season, in ...

There have been more than two dozen flu-related deaths in Massachusetts, and experts anticipate cases continuing to rise.

Before rotavirus vaccination, some 70,000 children each year would end up in the hospital with severe dehydration due to this ...

“For most people, all ages, the classic symptoms are going to be a pretty abrupt onset of fever, headaches, body aches are ...

For the first time this flu season in South Carolina, a child has died from complications due to the virus, according to ...

The federal government has drastically scaled back the number of recommended childhood immunizations, sidelining six routine ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces severe illness ...

The Lehigh Valley, however, is among the worst in the state for flu cases. Lehigh County is just behind Philadelphia and ...

Natalie Rowe, a 42-year-old web designer living in the United Kingdom, noticed she felt a little bit like she was losing her ...

A new flu variant, subclade K, is driving an uptick in cases across the U.S. and prolonging influenza seasons in other parts of the world.

Aftergrappling with COVID-19, it might sound comforting to confront the familiar old flu. But this variant has torn through the world.