Sonya Stokes, an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients sick ...

The rate of Americans visiting doctors’ offices for flu-like illness is continuing to reach record levels, new CDC data ...

A new Centers for Disease Control and Prevention study suggests that bird flu may be spreading under the radar in the U.S. In ...

After a different strain of bird flu was recently found in cattle for the first time, experts reveal what this means in our ...

Weekly numbers show that 2% of U.S. deaths for week 5 were due to the flu. COVID was responsible for 1.5% of deaths in the ...

The report is the latest evidence that the outbreak in dairy herds is spreading undetected in cows, and the spillover into ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...

Influenza, COVID-19 and RSV are staples of the winter cold and flu season, but the measles, whooping cough and norovirus are ...

The patient was experiencing "flu-like symptoms" and had "health conditions that can make people more vulnerable to illness," ...

Blood testing of large-animal veterinarians suggests that H5N1 bird flu has spread more widely than US surveillance of the ...