Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Secondhand vape plumes could form lung damaging radicals American Chemical Society The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Secondhand vaping: The latest vaping health risk CNET Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine Is 2nd Hand Vape Smoke Bad Health Problems Caused by Secondhand Smoke Smoking and Tobacco