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 ...

There’s a mystery unfolding in the world of science: the disappearance of Influenza B/Yamagata. Since early 2020, researchers haven’t sequenced or isolated a single sample of this flu strain. Once a ...

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

Bird flu, Covid-19, and influenza are all respiratory infections spreading through respiratory droplets. While influenza ...

Experts have been studying influenza for many years now, but there are some ways this virus can still surprise us. What's the difference between flu A and B? What we colloquially refer to as "the ...

But, in general, "during the respiratory (virus) season, we tend to see A coming up earlier," Ray explains, "and then the tail of the epidemic tends to be influenza B." Whether you have influenza ...