Oct 08, 2008 -
Overview
- Signs and Symptoms
- Causes
- Risk Factors
- Diagnosis
- Preventive Care
- Treatment Approach
- Other Considerations
- Supporting Research
HEALTH GUIDE REFERENCE FROM A.D.A.M
Influenza, or "flu," is a caused by a virus infecting the respiratory system (nose, throat, bronchial tubes, lungs). Flu symptoms are usually more severe than those of the common cold and are more likely to affect other parts of your body. Flu also tends to come on suddenly, while colds can take a while to develop.
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