Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect Secondhand smoke and secondhand aerosol Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Secondhand vape plumes could form lung damaging radicals American Chemical Society