For information on influenza (flu) and flu vaccine, and to learn about the following topics, please visit the Centers for Disease Control and Prevention (CDC) website, http://www.cdc.gov/flu/keyfacts.htm.
- What is Influenza?
- Symptoms of Flu
- How Flu Spreads
- Period of Contagiousness
- How Serious is the Flu?
- Complications of Flu
- Preventing Seasonal Flu: Get Vaccinated
- When to Get Vaccinated Against Seasonal Flu
- Who Should & Should Not Get Vaccinated