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: Second hand vape smoke linked to more asthma symptoms in kids Secondhand Vape Exposure: Effects, Who's at Risk, and More Is Second Hand Vapour Harmful? Facts for Bystanders