Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Differing Opinions About Second Hand Vape Exposure Vaping Post Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA