Understanding Secondhand Vape Dangers and Their Impact on Your Lungs Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Children and hospital patients deserve protection from second hand smoke. Our plans will make playgrounds and areas outside schools and hospitals smoke free, as well as introducing new vape free places. Have your say here: Should I Be Concerned About Secondhand Vaping?