Vaping Percentages UW CTRI UWMadison Possible vaping, severe lung illness link sparks CDC probe Fox News CDC Sales of smart vapes e cigarettes with digital displays are rising in the United States. These devices are attractive to youth as they typically include flavored nicotine and may Nearly 1 in 2 youth who have tried e cigarettes report current use. Between school, friends, and everything else, youth have a lot on their plates. Nicotine addiction shouldn't be one of them. There are many reasons youth might vape. The effects of nicotine, E cigarette marketing and advertising, the availability of appealing flavors, and social influences all play a role in why youth start and or CDC: Vaping related lung illness cases rise to 1,080 from 805