Perceived threat and fear responses to e cigarette warning label messages: Results from 16 focus groups with U.S. youth and adults PLOS One NIH funded studies show damaging effects of vaping, smoking on blood vessels National Institutes of Health (NIH) WVS NEWS: US FDA Tells Success Story of Public World Vape Show According to research, e cigarettes have been making their way into the hands of youth by widespread advertisement exposure, variety of appealing flavors, and lower product costs. Learn more, https: www.cdc.gov tobacco e cigarettes youth.html Concerns raised after FDA reverses e cigarette policy FDA proposes broad rules for e cigarettes