Influenza (Flu)
Influenza Updates:
- Laboratory-confirmed flu activity is low at this time.
- A COVID-19 pandemic is ongoing.
About Flu
Learn about flu season and get answers to questions.
Flu Season
Find information about current and past flu seasons.
People at Higher Risk
Understand who is at higher risk of flu.
FluVaxView
Reports on Flu Vaccination Coverage and Utilization
Communication Resources
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 vs. COVID Symptoms
Learn the differences between Flu and COVID-19.
Flu Vaccine Finder

Find flu vaccines in your area.
Everyone 6 months of age and older needs a flu vaccine.
Other Types of Influenza
Stay Connected with Flu
What's New
- CDC Update on A(H5N6) Bird Flu: How is the U.S. CDC Monitoring A(H5N6) Infections and Contributing to Global Pandemic Preparedness? Monday, November 1, 2021
- Early, Low Estimates for Flu Vaccination Coverage in Some Groups Raise Concerns at CDC Wednesday, October 27, 2021
- CDC Reports Two New Variant Influenza (Flu) Virus Infections Friday, October 22, 2021
- CDC 2021-2022 Flu Vaccination Campaign Kickoff Friday, October 8, 2021
- 2020-2021 Influenza Season Vaccination Coverage Estimates Thursday, October 7, 2021
Page last reviewed: October 29, 2021





Pandemic
Avian
Swine/Variant
Flu in Animals
Canine Flu
Animal to Human