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% Ever wonder if VAPING has any secondhand smoke? Check out our myths and truth post to learn more. TLDR: Be courteous. Just because vape aerosol doesn't smell as bad as cigarette smoke, Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Secondhand Smoke vs Vape: What the Science Says Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Secondhand smoke from vaping could be harmful to children: study ABC13 Houston