Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand Smoke and Electronic Cigarette Aerosols US EPA Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center