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 Should I Be Concerned About Secondhand Vaping? Study shows second hand vaping exposure very low compared to second hand smoking E Cigarettes (Vapes) Smoking and Tobacco Use CDC Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Secondhand vape exposure: Risks and side effects