Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Vaping FAQs Dr Colin Mendelsohn Vaping: What Are The Risks & Is It REALLY Safer Than Smoking? Women's Recovery