Secondhand smoke and secondhand aerosol Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Second Hand Vaping: Minimal Impact Compared to Smoking The risks of first hand and second hand vaping Eoleaf Second hand Smoke City of Hamilton Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or