Exposure to second hand nicotine from VAPING doubles risk of young adults developing a wheeze Daily Mail Online Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Does Vaping Cause Secondhand Smoke? Can I be Affected by Secondhand Vape Smoke? Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Tobacco Smoke, Vaping, and Asthma AAFA.org