Vaping poses lower secondhand risk than smoking for teens, new peer reviewed study finds Clearing the Air Is Secondhand Vape Harmful LOST MARY 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 Missouri S&T News and Events Is secondhand smoke from vapes less toxic than from traditional cigarettes?