Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN E Cigs and Second Hand Vaping: Dangers and Protections Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand vaping: The latest vaping health risk CNET Juul study shows secondhand vaping emissions are less toxic than cigarette smoke