The flu is a contagious infection of the nose, throat, and lungs caused by the influenza virus.
- Influenza A virus
- Influenza B virus
- Influenza C Virus
- Antiviral Therapy
- Drink Plenty of Fluids
Influenza, commonly known as the flu, is a contagious respiratory disease caused by the influenza virus. The virus attacks cells in the...
The flu can be a serious health risk for some people. Find out who's at a greater risk for contracting or developing secondary infections...
A variety of tests can determine the type of influenza virus in less than 30 minutes, though they are not as accurate as tests that take...