Influenza (Flu)

Join the Fight Against Flu! Everyone 6 months and older needs a flu vaccine each year.

Join the Fight Against Flu! Everyone 6 months and older needs a flu vaccine each year.

Flu activity is widespread in most of the U.S. Take action to prevent flu!

Flu vaccination has been shown to prevent flu illnesses, doctors' visits and hospitalizations and can be life-saving in children

View national and state-level influenza vaccination coverage estimates using interactive maps, trend lines, bar charts and data tables.

How many people got a flu vaccine? View FluVaxView

FluView Interactive

FluView Interactive: Surveillance Data the Way You Want It!

FluSight

Can we predict flu? Learn about CDC's efforts to predict flu activity and find the latest flu forecasts each week

Influenza Updates:

CDC on Flu Vaccine:

Everyone 6 months & older should receive a yearly flu vaccine.

Everyone 6 months & older should receive a yearly flu vaccine.

Flu can cause mild to severe illness. Learn the symptoms of flu.

Flu can cause mild to severe illness. Learn the symptoms of flu.

Prescription medications called antiviral drugs can be used to treat flu.

Prescription medications called antiviral drugs can be used to treat flu.

Outpatient Illness: ILI Activity Map

Seasonal influenza activity in the United States continues to increase.

1918 Pandemic Flu Badge
Flu Vaccine Finder
Find a flu vaccine near you.