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