Secondhand Smoke Vermont Department of Health 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 Secondhand Smoke and Electronic Cigarette Aerosols US EPA Secondhand smoke and secondhand aerosol Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals