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

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

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

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 ...

Tis the season for sniffling, coughing and calling out of work. Here's what to know about the pathogens circulating in the ...

Flu season has begun weeks early in New York City, with cases rising sharply and schools closing due to widespread illness.

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

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

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

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

U.S. health agencies led by Health and Human Services Secretary Robert F. Kennedy Jr., were beset by multiple controversies ...

The U.S. has registered over half a million clinical trials since 2000. Here's a look at the business and ethics of human ...