Breathing in someone else's smoke or vape isn't harmless. Secondhand exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de otra Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Does Vaping Cause Secondhand Smoke? Secondhand smoke and secondhand aerosol Chemicals The effect of Exposure to secondhand smoke Download Scientific Diagram