Tobacco Smoke, Vaping, and Asthma AAFA.org In secondhand vape, scientists smell risk American Heart Association Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN According to the American Heart Association, the risks of secondhand smoke from vapes are still being discovered. Learn about the dangers of secondhand smoke from vapes. E cigarettes pose threat to users' and bystanders' health Novant Health Healthy Headlines Tobacco Smoke, Vaping, and Asthma AAFA.org