Flu

If you already caught the flu, are you in the clear for the rest of the season?

An Arizona woman who was initially diagnosed with the flu turned out to have a life-threating infection with "flesh eating" bacteria, according to news reports.

Simply standing back when someone coughs or sneezes won't necessarily protect you from the flu — the virus can spread just by breathing.

A single vaccine seemingly protects against multiple strains of flu.

This year's flu season is off to a killer start — literally.

Tamiflu can sometimes cause psychosis. You should probably still take it if your doctor prescribes it.

Flu season is off to an early — and severe — start, with rates of hospitalizations and deaths from flu higher than what's typical for this time of year.

Every year the common virus is lethal to many. What happens inside the body that results in death?

When a man complains of cold or flu symptoms, it may not be fair to dismiss his laments as simply a case of "man flu."