Secondhand vaping may pose risk to your kids: New study Dangers of Secondhand Vape From E cigarettes Secondhand Vaping Secondhand Smoke Vermont Department of Health In secondhand vape, scientists smell risk American Heart Association 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%