Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Secondhand Smoke vs Vape: What the Science Says Effects Of Second Hand Vape Smoke Thirdhand Smoke Resource Center Tobacco Smoke, Vaping, and Asthma AAFA.org