The Influenza A H3N2 virus subclade K represents a change in the basic structure of the influenza virus. One of the first ...

The CDC counts at least 7.5 million illnesses so far this season As flu season continues to rise across the United States this holiday season, it may be worth considering an at-home test for the ...

A new influenza A H3N2 mutation called subclade K is causing an alarming rise in flu cases and hospitalizations around the country. Some reports indicate that subclade K brings about a more severe ...

Q. Last weekend, I was at a party in an apartment packed with people, and two days later, symptoms of the flu came on hard and fast. Now on the fourth day, my fever, which hovered around 100.6 the ...

TikTok, X, and Instagram are flooded with videos about a mysterious “2025 throat virus” that’s making everyone sick. The illness causes a host of debilitating symptoms including runny nose, congestion ...

Hamas is ready to discuss “freezing or storing” its arsenal of weapons as part of its ceasefire deal with Israel, a senior official said Sunday, offering a possible formula to resolve one of the ...

Bird flu viruses are a particular threat to humans because they can replicate at temperatures higher than a typical fever, one of the body’s ways of stopping viruses in their tracks, according to new ...

Influenza viruses are common, and the seasonal flu tends to infect many people every year. Influenza A viruses are the most common kind of human influenza virus, and they usually infect cells in the ...

Flu season is starting to tick up in the U.S. And, looking at clues from other countries, we may be in for a rough winter. But not all influenza is the same. And there are some notable differences ...

In a Phase 3 trial of more than 18,000 volunteers across three countries, an mRNA influenza vaccine from Pfizer has outperformed standard seasonal flu shots by 34.5%. It's yet another sign that this ...