Flu Season

Influenza Updates:

CDC on Flu Vaccine:

Flu Activity & Surveillance

Seasonal influenza activity in the United States has been elevated for 14 weeks.

What to Know for the 2019-2020 Influenza Season

woman getting vaccination

Information you need to know about the current 2019-2020 flu season.

Current Season Info For Health Care Providers

Man meeting with health care professional

Find current information on the 2018-19 flu season.​

Preliminary In-season Disease Burden Estimates

U.S. Flu Season Preliminary Flu Burden Estimates

This web page provides weekly preliminary estimates of the cumulative in-season numbers of flu illnesses, medical visits and hospitalizations in the U.S. for the 2019-2020 season.

FluSight Forecasting

flu forecasting

The Influenza Division at CDC has engaged with members of the scientific community on real-world influenza forecasting challenges known as FluSight.

Flu Vaccine Finder
Flu Finder
Find the flu shot near you.