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

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

The US is in the throes an unusually intense and severe flu season, with hospitalization rates topping the levels seen with ...

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

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

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.

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

Two subtypes are typically at play each flu season: influenza type A and influenza type B. Data from the Centers for Disease Control and Prevention show that seasonal flu activity continues to ...

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

A potent flu season is packing another powerful punch for area residents with cases more than tripling in recent weeks, the ...