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

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

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.

Today the Center for Infectious Disease Research and Policy (CIDRAP) at the University of Minnesota and NEJM Evidence ...

"The flu" has several strains, with flu A and flu B considered the most common and most severe. Here's what to know as flu ...

Researchers are striving to understand the impact a phenomenon known as original antigenic sin has on immunity to the virus.

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

Months after public health officials say they caused the nation’s largest measles surge in 30 years, some West Texas Mennonites have grown more skeptical of the mainstream medical system.

People are being urged to leave bowls of water dotted around their homes to reduce the risk of falling ill with covid, the ...

While flu cases are down compared to recent years, Florida saw an uptick in positive cases and hospitalizations.

UPMC Children’s Community Pediatrics is seeing the flu, specifically influenza B this week. They’re also see viral upper ...