Can You Actually Get a Contact High? Green Goods 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 How Safe Is Vaping? The Fort Collins Dentist Secondhand smoke and secondhand aerosol Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Is passive vaping a hidden risk to the public? Here's what the experts know so far ABC News