Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Despite widespread smoke free policies in California, rates of recent exposure to secondhand tobacco smoke, vape aerosol, and cannabis smoke among adults aged 1864 have been slowly increasing since 2020, with vape exposure Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Can you get second hand smoke from vape? Vaping Post Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals