New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Protecting Youth From the Harms of Vaping Smoking and Tobacco Use CDC Vaping and Electronic Cigarette (E Cigarette) Products Cattaraugus County Website Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Secondhand smoke and secondhand aerosol