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

Influenza A — a nasty flu strain that fueled the 2009 flu epidemic — has been landing Ohioans in the hospital since the ...

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

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

Last year there were 207 pediatric deaths attributed to the flu, NBC News reported. The CDC said the number of cases is ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

The U.S. is currently grappling with an intense flu season, with the CDC reporting over 24 million cases, 310,000 hospitalizations, and 13,000 deaths. According to infectious disease epidemiologist Dr ...

It's an unusual winter for respiratory illnesses. The flu is peaking twice: once in early January and again in February.

While levels of one respiratory virus have reduced significantly in NC since January, the risk of contracting a respiratory ...

Flu activity in the United States continued to be higher than normal for the week ending Feb. 1 and older adults are seeing the highest hospitalization rates, according to a Feb. 7 US Centers for ...

That is the worst on record in the CDC's influenza surveillance network since late 2009, during the swine flu pandemic ... and now-decreasing wave of COVID-19 in recent months.