Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics Can You Get Secondhand Smoke from Vaping? ZOFO Does Vaping Cause Secondhand Smoke? How secondhand smoke, thirdhand smoke & vaping affects kids