The worst flu season in years is swamping California, prompting a renewed surge in hospitalizations as officials warn the ...

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

Outbreaks and high levels of illnesses (like the flu) have become more common as vaccination rates have fallen, especially ...

Flu is surging in Massachusetts. State numbers show more cases than in at least five years. Some doctors say it's more severe ...

Is it common for the flu to zap us twice in the winter months? Massachusetts, and the U.S. for that matter, had a surge in ...

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like ...

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination rates and a likely severe flu season.

Here's what parents need to know about the influenza vaccine for babies and children, plus why it's so important.

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

Flu cases are rising in Vermont, and local pharmacists say they are seeing more people coming in with symptoms.

Columbus Regional Health said it has been seeing “consistently high” numbers in hospitalizations — especially for the flu — ...