What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association New Resources Available! Protect Public Health from Secondhand Smoke and Vaping Aerosols 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