Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Tobacco Smoke, Vaping, and Asthma AAFA.org Can You Get Second Hand Smoke from a Vape? Crystal Vape & Crystal Bar & SKE Vape Official Station Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect E Cigs and Second Hand Vaping: Dangers and Protections Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN