5 Vaping Facts You Need to Know Johns Hopkins Medicine Effect of second hand fumes from vaping on young lungs Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center The Impact Of Secondhand Smoke On Children Smokefree Clinic