Effect of second hand fumes from vaping on young lungs Complete Guide to Secondhand Vaping Devices Vape Direct Secondhand vaping may pose risk to your kids: New study 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% Is Secondhand Vaping Something to be Concerned About? Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals