Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Vaping during Pregnancy: Not Just a Bunch of Smoke MotherToBaby Your Children Are Adversely Affected by Your Secondhand Smoke! TEIS, Inc The Real Risks of Vaping While Pregnant 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