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

Health officials have warned this season’s flu is being driven largely by the newly identified H3N2 subclade K strain.

Flu season intensifies as the new H3N2 variant causes severe illness worldwide. Experts urge vaccination, hand-washing and ...

According to the latest results, influenza A — a common strain of seasonal flu — is showing up at high levels in Bay Area wastewater. Hotspots include San Jose, Palo Alto, Fremont, San Francisco and ...

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

Flu cases are rising across the US ahead of the holiday season, with a fast-spreading influenza A strain driving concerns.

This is a tragic reminder that flu infections can be serious or even deadly,” said State Epidemiologist Zack Moore, M.D, MPH.

RECORD levels of ‘superflu’ cases have prompted fears of a ‘national emergency’, with the number of people in hospital with ...

It may feel like you are surrounded by sniffles and coughs, but flu season activity is still low in many parts of the U.S.

The flu is a not-so-welcome gift around the holidays as a local health expert noted an increasing number of cases across ...

Hospitals in England are “on high alert” after the number of patients in hospital with flu reached 3,140 at the end of last ...