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 ...

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

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 ...

But not all influenza is the same. There are some notable differences between flu A and flu B strains. On the heels of a post-holiday COVID-19 surge, flu cases and hospitalizations are ticking ...

Illinois is seeing a "notable increase" in hospital admissions for flu cases, according to state health officials, as levels of respiratory viruses continue to tick up. But which type of flu is ...