Is Secondhand Vape Smoke Bad for You? Baton Rouge General Symptoms Of Second hand Vape Smoke 2nd Hand Vape Smoke Side Effects Health experts say not Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA 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% Secondhand smoke from vaping could be harmful to children: study ABC13 Houston E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health