Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Eliminate secondhand vape smoke with this groundbreaking personal filter Upworthy Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Secondhand Smoke and Electronic Cigarette Aerosols US EPA Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics