Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Does Vaping Cause Secondhand Smoke? Is Second Hand Vape Bad? Sikary Vape Official Website Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London