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 Digital Download Materials "Secondhand Smoke" Maine Prevention Store Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Vaping Slows Wound Healing Just as much as Smoking The Brink Boston University