This is the time of year when you would expect a lot of respiratory illness, but if this year seems exceptionally worse, it is.

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

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 cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, ...

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

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

Swine Flu' Strain Has Passed from Humans to Swine Nearly 400 Times Since 2009 July 27, 2023 — A new study of the strain of influenza A responsible for the 2009 H1N1 pandemic -- pdm09 -- shows ...

Doctor visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends, symptoms and ...

Yes, it is certainly possible to get the flu more than once in the same season — even if you’ve just recovered from it. As explained by Van Sickels, this is possible because there are two major types ...

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

Bird flu has now spread to humans in a dozen states after public health officials confirmed an Ohio man had contracted the ...