Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

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

How likely is flu-related pneumonia to happen to you? What are the symptoms to look out for when they can be similar to those ...

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

The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the ...

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ...

Norovirus - dubbed the 'winter vomiting bug' - causes a host of unpleasant symptoms, including vomiting and diarrhoea as well ...

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

That's the way one scientist puts it — referring to how infected wild birds survive long enough to spread it to birds and ...

In 2024, pneumonia was listed as the fourth leading cause of death in the Philippines by the Philippine Statistics Authority ...

Whooping cough cases nearly tripled in Colorado in 2024: What to know “Influenza A typically causes worse symptoms compared to influenza B, and patients are more likely to get hospitalized with ...