Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Secondhand smoke and secondhand aerosol 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 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 Everything Vape Eliquidstop