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

The A H3N2 type of influenza virus, notorious over the years for leading to hospitalizations and deaths among older people, is showing up most so far this flu season. The Oregon Health Authority ...

“Masking, staying home when you’re sick to limit spread, and really getting the flu vaccine,” Robinson said. “The early data ...

Common winter illnesses, including COVID-19, influenza and norovirus are circulating in schools, workplaces and communities across the country.

They are bracing for a brutal season, driven by a new and alarming variant that is expected to circulate widely.

Flu season is starting to ramp up as the U.S. settles into the colder weather months and indoor gatherings potentially fuel the spread of viruses.

Bird flu has always worried pandemic planners, but a new twist is raising the stakes: scientists are now tracking variants ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

Avian influenza is devastating poultry operations, spreading in dairy cattle and infecting farm workers. Why isn’t the United ...

Dr. Brian Wilcox, chief clinical officer for Ascension Saint Thomas shared advice to lower risks of spreading or getting the ...

Influenza cases are down across the United States, but a new flu strain mutation identified in August is causing a spike in ...

Health experts say a new H3N2 flu variant is spreading early this season. Learn symptoms, vaccine guidance and what to watch ...