Symptoms usually come on suddenly, according to the CDC, and can include fevers above 100.4 degrees F, dry cough, sore throat ...
Flu activity has surged to high levels in many states, overwhelming some hospitals. Experts discuss what to expect for the ...
As the Centers for Disease Control and Prevention (CDC) explains, bird flu is a disease caused by the influenza A virus. At ...
Seasonal flu tends to spike from December to February. People who become infected tend to get a sore throat, cough, runny ...
The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...