Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Secondhand Vape Exposure: Effects, Who's at Risk, and More Secondhand Smoke Facts and Statistics Infographic Rabbit Air Secondhand vaping: The latest vaping health risk CNET Tobacco Smoke, Vaping, and Asthma AAFA.org