Flu activity continues to increase across Iowa, resulting in rising school absences and emergency room visits, as the country ...

Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

Seroprevalence of highly pathogenic avian influenza (HPAI) A(H5) virus infection has been identified among bovine vete ...

Flu cases are continuing to rise across the country, public health data show, with Quebec, B.C. and the territories ...

Indeed, the French authorities have recently declared to WOAH that the HPAI H5N1 situation in the country’s poultry has been ...

The U.S. has seen earlier and more intense surges of the flu and RSV this year than is typical, pediatrician Dr. Ryan Fulton notes.

The influenza A virus genome consists of eight segments of single-stranded, negative-sense viral RNA, which encode multiple ...

Second winter wave of influenza is sweeping the U.S. with 24 million illnesses and 57 child deaths. CDC estimates ...

Flu cases are through the roof across the US right now. And, while cold and flu season always packs a punch, it feels like ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

There are two broad types of influenza — flu A and flu B — and many strains within those, but the current spike in flu cases ...

According to the Centers for Disease Control, December through February is the peak of flu season, which takes place during ...