Burden of Cigarette Use in the U.S. Data and Statistics Campaign Resources Tips From Former Smokers CDC Vaping: Clearing the Air Baker Institute Why a group of U.S. states smokes more than a less developed country Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes More than 10 percent of young adults are using vapes regularly: CDC study