Read our Influenza fact sheet to learn more about the flu. This fact sheet discusses:
- What is influenza
- What happens when you get influenza?
- When is influenza considered serious?
- Who is more susceptible to the serious complications of influenza?
- How are influenza and its complications treated?
- How is influenza and its problems prevented?
- Can you get influenza from the vaccine?
- What about reactions to the vaccine?
- Can you get influenza more than once?