Dangers of vaping and second hand vaping are greatly underestimated Earth.com Secondhand Smoke and Electronic Cigarette Aerosols US EPA Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy 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