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.
Return to 2010 BRFSS main page
Follow @CDCasthma on Twitter to learn more about helping people with asthma live healthier lives by gaining control over their asthma.