In secondhand vape, scientists smell risk American Heart Association Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Avoiding Tobacco Smoke and E Cigarette Aerosol Is a Key Part of Asthma Management Asthma and Allergy Foundation of America The risks of first hand and second hand vaping Eoleaf