Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Toxic Thirdhand Smoke Residue Reaches Many Children Even in Nonsmoking Homes Research Horizons Fact Sheet: Secondhand Vape Aerosol and Kids Asian Smokers' Quitline (ASQ) Can You Get Second hand Smoke From A Vape Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine