Secondhand vape plumes could form lung damaging radicals American Chemical Society Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Effect of second hand fumes from vaping on young lungs Clark 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