The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The CDC allegedly posted and swiftly deleted data suggesting bird flu could spread from cats to people in a table included in ...

South Carolina is one of a handful of states with the highest number of flu cases in the United States, according to data ...

More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the outbreak began in January 2022. One person has been killed.

With respiratory illness season at its peak, the latest CDC data shows a significant rise in flu cases nationwide, while ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

So far this season, the CDC estimates there have been at least 24 million flu illnesses, 310,000 hospitalizations and 13,000 ...

One indicator of flu activity is the percentage of doctor’s office visits driven by flu-like symptoms. Last week, that number ...

Schools around the U.S. are closing due to surges of flu and other illnesses, which are sickening students and staff. Here's what parents need to know.