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 Tobacco smoking and vaping in pregnancy and neonatal outcomes: results from a UK cohort study 2nd Hand Vape Smoke And Pregnancy The risks of secondhand smoke Clark Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of