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

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

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 ...

The soaring price of eggs is a ripple effect of an ongoing outbreak of avian influenza, also known as H5N1 or bird flu, which ...

For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

Medical experts here in Illinois sat down with the I-Team to explain what they're doing to keep bird flu from becoming the next human pandemic.

The newer strain had been seen before in more than a dozen people exposed to poultry, but this is the first time an infection ...

Cases of the flu viruses continue to surge across the U.S. and California, placing a strain on healthcare systems and causing tens of millions of illnesses and thousands of deaths each year.

In a breakthrough for influenza research, scientists have discovered immune cells that can recognize influenza (flu) viruses ...