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.

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 ...

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the ...

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

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 ...

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

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