Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects According to a Centers for Disease Control and Prevention (CDC) study, 40% of U.S. adults believe that children's exposure to secondhand aerosol from e cigarettes causes only some or little harm, and 5% E Cigarettes (Vapes) Smoking and Tobacco Use CDC Solving secondhand "vape smoke" at workand at home Can U Get Second Hand Smoke From Vapes What Does Vaping Do to Your Lungs? News Is Second Hand Vape Smoke Harmful?