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 Dangers of Secondhand Vape From E cigarettes Secondhand Vaping Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC More middle and high schoolers are getting exposed to secondhand vape aerosols, study indicates The Boston Globe