The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this ...

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

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

Taiwanese actor Barbie Hsu, one of the most prominent stars in the Chinese-speaking world, has died of a flu-related illness ...

The infected birds "present with tremors and little ability to move," said a local conservation group tracking the outbreak.

After a short reprieve earlier this month, respiratory illness levels have again moved from moderate to high in Illinois, ...

Doctors shared their must-have sick season buys with The Post, revealing which medicines, supplements and tools you should ...

As respiratory viruses spread across the nation, Illinois too has experienced an uptick in such illnesses, with the state’s ...

Flu activity is high in Ohio and Kentucky. At least 16 schools have closed in the past 2 weeks. One remainsclosed Wednesday.

The highly contagious bird flu has hit Montgomery County, Maryland, where officials say a backyard flock of chickens tested ...

Bird flu risk is low for people and there are no identified New York state human cases, but people should avoid direct ...

Monitors with an area bird tracking organization say that they've determined that a number of ducks have succumbed to bird flu​ along Lake Michigan.