Seasonal Influenza: The Disease
Influenza (flu) is a contagious respiratory illness caused by influenza viruses. It can range from mild to severe and potentially be fatal, especially for older adults, young children, and those with certain health conditions. Vaccination each year is the best prevention method.
For more information:
- Precautions to prevent the flu
- How the flu spreads
- When to see a physician if sick
- Self-care measures if feeling unwell
- Medications and precautions to reduce symptoms and prevent spread
- Flu Vaccine FAQs
Source: Centers for Disease Control and Prevention (opens in a new tab)
