Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Should I Be Concerned About Secondhand Vaping? Effect of second hand fumes from vaping on young lungs How secondhand smoke, thirdhand smoke & vaping affects kids 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