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

During the first years of the COVID pandemic, elevated precautions mostly suppressed the perennial flu outbreaks that ...

Flu cases had previously peaked this season at the very end of December. At week 52 —ending on December 28—the percentage of ...

During the COVID pandemic, RSV showed a slightly odd pattern: like flu, it basically disappeared in the 2020–2021 season, ...

Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...

It feels like everyone is sick right now. And while that is a slight exaggeration, the real situation isn’t too sunny either.

For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like symptoms at rates higher than any other winter peak since before COVID ...

Pre-pandemic, in the 2019-2020 flu season, 174 million doses had ... people should stay home as much as possible to avoid spreading the influenza virus.

The Godley Independent School District in Godley, Texas, reported that its attendance was down to between 70% and 80% ...