Smoking in pregnancy Deadly Choices 2nd Hand Vape Smoke And Pregnancy Vaping and Pregnancy: What Duke Researchers Discovered Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center E Cigarettes and Pregnancy Maternal Infant Health CDC Avoid Impairment Safe Sleep Academy 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