Known as subclade K, a new, mutated flu strain that has dominated in Europe and Asia is now rapidly spreading across the US.

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 mutated strain, known as subclade K, is causing a surge in cases in the United Kingdom, Canada, and Japan. Here's what to ...

Despite a relatively slow start to the flu season, U.S. schools are preparing for an increase in absences and sick children as a new variant gains momentum. The flu vaccine for the ...

DEAR DR. ROACH: What is the difference between a cold and the flu? — A.T.R. ANSWER: Both colds and influenza (the “flu”) are respiratory illnesses that are caused by viruses. Influenza is caused ...

The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

The “subtype” of flu that is dominant this year, called influenza A/H3N2, has been around since 1968 and there have been over ...

Flu season is underway, and while cases are still low in Missouri, medical professionals are watching a variant called ...

When someone goes to their GP or hospital with flu-like symptoms, they can be swabbed and tested for influenza, Covid, RSV ...

The GP warned, while, “flu can cause fatigue, but it should not cause confusion, difficulty concentrating or extreme ...

The flu season has started early this year, and we are prepared for it to be a bad one. Whether you have already had a vaccine or are thinking about getting one, here are some answers to questions you ...