A human death from H5N5 avian influenza in Washington state marks the first global case, raising concerns about cross-species ...

The H3N2 flu strain is currently the most prevalent in England, with cases spiking much earlier this winter than in previous ...

A Washington resident has died after contracting a bird flu strain never before seen in humans. Health officials confirmed it ...

HOUSTON – Houston might still feel like summer, but flu season isn’t waiting for temperatures to fall in line. Doctors say ...

Avian flu has been confirmed in dead vultures in Tazewell, Washington and Wythe counties. The state is awaiting tests on other vultures elsewhere in Southwest Virginia.

Flu season has arrived early this year, fueled by the rapidly evolving subclade K (H3N2) variant. Learn about its symptoms, risks, and how vaccination can help you stay protected worldwide.

Flu season is beginning, but do Canadians really need a shot amid new reports of a mutating strain? One doctor advises that ...

Winter illnesses can have similar symptoms but there are warning signs of pneumonia that need to be treated in hospital ...

Hospital admissions are already on the rise for the H3N2 strain, with infections hitting numbers not usually seen until ...

Subclade k has been circulating in Asia and in Europe, and it might already be in the United States, experts said.