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

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

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

Flu A and Flu B are distinct viruses, each with its own challenges. Understanding the difference helps you protect your ...

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

Maybe you've been in a room recently with someone who's coughing, but they say "I promise it's not COVID." While it's important to still be cautious about COVID-19, there are other viral ...

The global prevalence of COVID-flu coinfection is 14%, with Asia and Europe having the highest rates of influenza A/B ...

There have been 16 influenza-associated deaths in Montana since the start of last fall and seven COVID-associated deaths in ...

"Flu virus infection of the respiratory tract can ... one influenza A(H3N2) virus, and one influenza B/Victoria lineage virus," the CDC explains. "Getting a flu vaccine can protect against these ...

But on an individual level, influenza B infections have the potential to ... But, in general, "during the respiratory (virus) season, we tend to see A coming up earlier," Ray explains, "and ...