Symptoms for influenza A and its subclade K variant are similar, and both are typically more serious than influenza B. They ...

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

NORFOLK, Va. — This flu season has been relatively mild so far but medical experts expect it to intensify in the coming weeks ...

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

The number of flu patients in hospital in England has risen by 18%, following a 55% increase the week before. Other UK-wide ...

The Minnesota Department of Health (MDH) reported nearly 1,900 cases and 558 hospitalizations in its latest weekly update, ...

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

Flu cases are soaring in New York and picking up in other parts of the country. Experts worry it will be another bad season. COVID and RSV have been less of a problem, but they're also on the rise.

Scientists who track the multitude of flu viruses around the world noticed seven fresh mutations appear in a strain of ...

Flu season arrives with the holidays, as parties and travel kick into high gear and colder weather sets in across many states ...

After starting the year with its first known bird flu death, the US expanded its efforts to contain the virus, which enabled ...

Symptoms of the flu include fever, chills, cough, sore throat, runny nose, muscle aches, headaches, fatigue and occasionally ...