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 5 Vaping Facts You Need to Know Johns Hopkins Medicine Vapes are commonly used as a way to stop smoking but it could have a huge unexpected risk Secondhand Smoke and Electronic Cigarette Aerosols US EPA Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN