Secondhand Vape Exposure: Effects, Who's at Risk, and More More middle and high schoolers are getting exposed to secondhand vape aerosols, study indicates The Boston Globe Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association