Tobacco Smoke, Vaping, and Asthma AAFA.org 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 Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA The risks of vape pens' secondhand aerosols Effect of second hand fumes from vaping on young lungs