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 vape exposure detectable in children's saliva, breath Contemporary Pediatrics News Is Second Hand Vape Smoke Harmful? Tobacco & Vapor Product Prevention & Control Jefferson County, WA Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA