Influenza (Flu)
Join the Fight Against Flu! Everyone 6 months and older needs a flu vaccine each year.
Flu vaccination has been shown to prevent flu illnesses, doctors' visits and hospitalizations and can be life-saving in children
2018-2019 U.S. Flu Season: Preliminary Burden Estimates
FluView Interactive: Surveillance Data the Way You Want It!
Can we predict flu? Learn about CDC's efforts to predict flu activity and find the latest flu forecasts each week
Influenza Updates:
- Laboratory-confirmed flu activity is low at this time.
- A COVID-19 pandemic is ongoing.
CDC Recommends:
- See CDC guidance on how to protect yourself & others from COVID-19.
Laboratory confirmed flu activity as reported by clinical laboratories remains low.
About Flu
Learn about flu season and get answers to questions.
Flu Season
Find information about current and past flu seasons.
People at High Risk
Understand who is at high risk from flu.
Communication Resource Center
Find resources to promote flu prevention.
Health Professionals
Learn what CDC recommends this season.
Flu News & Spotlights
Read about CDC's work with flu.
Flu Vaccine Finder
Find the flu shot near you.
Need to fill a prescription for flu antivirals?
Other Types of Influenza
Pandemic
Avian
Swine/Variant
Flu in Animals
Canine Flu
Animal to HumanStay Connected with Flu
What's New
- Influenza Hospitalization Surveillance Network (FluSurv-NET) Wednesday, July 8, 2020
- CDC Takes Action to Prepare Against “G4” Swine Flu Viruses in China with Pandemic Potential Thursday, July 2, 2020
- What You Need to Know for the 2020-21 Flu Season Thursday, July 2, 2020
- The Difference between Flu & COVID-19 Thursday, July 2, 2020
- Weekly U.S. Influenza Surveillance Report Friday, June 26, 2020
Page last reviewed: July 10, 2020