A new flu variant, 'subclade K' of H3N2, is driving a surge in cases globally, prompting concerns during the holiday season. Despite potential reduced...

A new variant of the influenza virus, which emerged after this year’s vaccine was formulated, has brought an unexpected twist to flu season,...

A new variant of the influenza virus, which emerged after this year’s vaccine was formulated, has brought an unexpected twist to flu season,...

THURSDAY, Nov. 20, 2025 — A new flu variant spreading overseas may set the stage for another tough winter in the United States, experts...

Scientists...

Scientists...

TENS of thousands more people could die of flu this winter as a mutant, ‘vaccine-dodging’ strain threatens the ‘worst outbreak in a decade’,...

TENS of thousands more people could die of flu this winter as a mutant, ‘vaccine-dodging’ strain threatens the ‘worst outbreak in a decade’,...

Washington confirms first human H5N5 bird flu death; officials probe transmission. Symptoms severe; experts urge precautions, hygiene and...

Washington confirms first human H5N5 bird flu death; officials probe transmission. Symptoms severe; experts urge precautions, hygiene and...