Influenza (Flu)
National Influenza Vaccination Week
Weekly National Flu Vaccination Dashboard
A Chronic Health Condition Can Increase Your Flu Risk
Share the Reason You Get Your Flu Vaccine
Resources for Health Care Providers on Coadministration of Influenza and COVID-19 Vaccines
Frequently Asked Influenza (Flu) Questions: 2021-2022 Season
Influenza Updates:
- Overall, influenza (flu) activity is still low nationally, but CDC surveillance systems continue to detect slow but steady increases in flu.
- A COVID-19 pandemic is ongoing.
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 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
Pandemic
Avian
Swine/Variant
Flu in Animals
Canine Flu
Animal to HumanStay Connected with Flu
What's New
- Increasing Seasonal Influenza A (H3N2) Activity, Especially Among Young Adults and in College and University Settings, During SARS-CoV-2 Co-Circulation Monday, November 29, 2021
- CDC Tracking Flu in Young Adults Friday, November 19, 2021
- Increasing Flu Activity in Some States, Especially Among Young Adults Monday, November 15, 2021
- CDC Collaboration Improves Flu Vaccination Efforts in Latin America and the Caribbean Wednesday, November 10, 2021
- 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
Page last reviewed: December 3, 2021