Vaping during pregnancy Tommy's Tobacco smoking and vaping in pregnancy and neonatal outcomes: results from a UK cohort study 2nd Hand Vape Smoke And Pregnancy In the United States, about 8% of all women who are pregnant smoke cigarettes, and another roughly 4% report using electronic cigarettes or vapes. To learn Avoid Impairment Safe Sleep Academy Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Vape residue may harm unborn babies