CNN CNN Newsroom Live October 6, 2019 09:44:00
>> the risk-taking behavior that young people can take, this isn't a bad one. >> reporter: despite youth cigarette use dropping, vaping has erased a lot of recent progress. today the cdc estimates 3.5 million teens are vaping. and that number is climbing. . >> the nicotine level in recent products, recent e-cigarette products is extremely high and very addictive. >> reporter: and the principal deputy director of the cdc. >> the nicotine salts used in the more recent generations make the product palatable and easy to enjoy. and so we think that addictive products are addictive. >> reporter: the...