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 Secondhand vaping may pose risk to your kids: New study Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand vape plumes could form lung damaging radicals