Secondhand Vape Exposure May Be Risky for Asthmatic Teens UCT Lung Institute From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market Juul study shows secondhand vaping emissions are less toxic than cigarette smoke E Cigarettes (Vapes) Smoking and Tobacco Use CDC E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA