Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek 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 Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids