Influenza (Flu)
Influenza Updates:
- Laboratory-confirmed flu activity is low at this time.
- 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 High Risk
Understand who is at high risk from 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.
Other Types of Influenza
Pandemic
Avian
Swine/Variant
Flu in Animals
Canine Flu
Animal to HumanStay Connected with Flu
What's New
- CDC Reports Fifth U.S. Human Infection with a Variant Flu Virus for 2021 Friday, June 4, 2021
- Weekly U.S. Influenza Surveillance Report Friday, June 4, 2021
- Pediatric Flu Deaths During 2019-2020 Reach New High Friday, June 4, 2021
- Weekly National Flu Vaccination Dashboard Wednesday, December 9, 2020
- National Influenza Vaccination Week Kickoff Friday, December 4, 2020
Page last reviewed: July 30, 2021