Tobacco Smoke, Vaping, and Asthma AAFA.org Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Tobacco & Vapor Product Prevention & Control Jefferson County, WA Symptoms Of Second Hand Vape Smoke Secondhand smoke is harmful to those around you, putting them