Avoiding Tobacco Smoke and E Cigarette Aerosol Is a Key Part of Asthma Management Asthma and Allergy Foundation of America Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California Secondhand smoke and secondhand aerosol In secondhand vape, scientists smell risk American Heart Association Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN