Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
This page highlights new and noteworthy influenza-related developments and feature stories by influenza season.
See What’s New on this Site for a comprehensive list of all new posting and updates to content on this site!
To receive weekly email updates about Seasonal Flu, enter your email address: