At the surface, the immune response to a flu virus is simple. Some cells recognize the pathogen and send a signal to the ...

Mitochondria are cell organelles surrounded by a double membrane. In addition to numerous essential functions in the ...

Although the avian flu (H5N1) virus may not be making the news as frequently, it is still working hard behind the scenes, ...

The likelihood of antiviral prescribing and dispensing among patients with influenza varied by care setting, patient age, and underlying medical conditions.

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

As summer kicks into full gear and people are spending more time outside, there's one thing on many people's minds—ticks.