Health Risks of E Cigarettes and Vaping American Lung Association 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 E Cigarettes (Vapes) Smoking and Tobacco Use CDC Secondhand smoke and secondhand aerosol Why Are E cigarettes Dangerous? Hackensack Meridian Health Secondhand smoke and secondhand aerosol