Secondhand vape exposure: Risks and side effects Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and