Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek 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 exposure to vaping can cause serious respiratory issues study The Jerusalem Post Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Dangers of vaping and second hand vaping are greatly underestimated Earth.com Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA