By 1957, scientists had a significantly more sophisticated understanding of influenza, worrying them that a pandemic similar ...

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

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

Over the past 60 years, the influenza virus has continued to drift and shift. In 1968, a shift once again caused a pandemic.

Over the past week, a series of developments have reaffirmed the imminent danger of an H5N1 “bird flu” pandemic, for which ...

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

President Trump's promises to carry out mass deportations have ramped up fear among immigrants who could be at risk. Experts ...

This year’s flu season is on track to be the worst it’s been since before the Covid-19 pandemic, as respiratory illnesses surge to a second peak. There have already been at least 24 million illnesses, ...

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

Bird flu appeared in a Texas dairy farm in March 2024. Havoc has followed on farms and in grocery stores and concerns mount ...

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...