CDC briefing on the September release of CDC Vital Signs reports, Current Cigarette Smoking Among Adults Aged ?18 Years --- United States, 2009 and Nonsmokers' Exposure to Secondhand Smoke --- United States, 1999--2008. The briefing is led by Thomas R. Frieden, M.P.H., M.D., Director of the Centers for Disease Control and Prevention. Comments on this video are allowed in accordance with our comment policy: http://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html This video can also be viewed at http://www2c.cdc.gov/podcasts/player.asp?f=2974494