Parents using e cigs expose kids to dangerous secondhand vapor Futurity The risks of vape pens' secondhand aerosols 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% Can I be Affected by Secondhand Vape Smoke? How secondhand smoke, thirdhand smoke & vaping affects kids Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association