Following a national trend, 52 counties in Florida saw increasing cases of influenza A driven by a new mutation called ...

A fast-moving “super flu” variant is driving a sharp rise in cases, raising fresh questions about how well this season’s ...

Ahead of the holiday tourist rush, city health officials in New York City reported nearly 14,000 flu cases in the first week of December.

More than 90% of confirmed influenza cases in the World Health Organization (WHO) European Region have tested positive for a new mutated strain of influenza known as AH3N2 J.2.4.1 or “subclade K,” the ...

The CDC estimates that there have been at least 4.6 million illnesses, 49,000 hospitalizations, and 1,900 deaths from flu ...

A new strain called H3N2 subclade K has emerged, raising concerns that the body may not be able to fight it off as well.

Cases of the flu continue to mount with health officials recently recording the first pediatric flu-related deaths of the ...

“The influenza vaccine is not the best vaccine we have. People can still get sick. What it does better is protect you against ...

The WHO has described it as a seasonal respiratory infection, with symptoms ranging from fever and cough to body aches, sore throat and congestion.

“It is not a perfect match for the current flu vaccine. That being said, data from the U.K. shows us that, still, the vaccine ...