What we know (and don't) about Juul, teen vaping and illness AP News Vaping vs. Smoking: The CDC's Reluctance to Acknowledge Harm Reduction About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Vaping Illnesses Are Linked to Vitamin E Acetate, C.D.C. Says The New York Times CDC E cigarette public recommendations Infographics.png.aspx A CDC study showed that 99% of vapes sold contain nicotine. Vape and juice manufacturers are not required to report ingredients. This is why metals like Tin, Lead and Nickle and chemicals