E Cigarettes and Pregnancy Maternal Infant Health CDC Does grandson's vaping endanger baby? Children to be better protected from second hand smoking and vaping GOV.UK Toxic Thirdhand Smoke Residue Reaches Many Children Even in Nonsmoking Homes Research Horizons Vaping During Pregnancy: Are e Cigarettes Safe for Baby? Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN