Influenza (Flu)
Influenza Updates:
- Seasonal flu activity is low across most of the country.
- September and October are good times to get a flu vaccine.
- Young children who need two doses should get the first one as soon as possible.
- Pregnant people in their third trimester and children who need only one dose can also be vaccinated earlier.
Get the Latest on COVID-19, Flu, and RSV
Learn more about all three of these respiratory viruses, who is most at risk, and how they are affecting your state right now. You can use some of the same strategies to protect yourself from all three viruses.
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.
Toolkit: Flu Vaccination for Children
Our toolkit has social media resources, posters, and more to help parents and kids fight flu.
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
- New Wild to Mild Campaign Drives Key Message to Tame Flu and Reset Expectations Friday, September 22, 2023
- Flu Vaccination Rates Lag Among Health Care Workers in Peru Monday, September 11, 2023
- South America’s 2023 Flu Vaccines Cut Risk of Flu Hospitalizations by About Half Friday, September 8, 2023
- Reports of Avian Influenza (AI) “Bird Flu” Outbreaks Increased Globally from 2013–2022 Thursday, September 7, 2023
- Information for the 2023-2024 Flu Season Thursday, August 17, 2023