Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center In secondhand vape, scientists smell risk American Heart Association Second Hand Vape Smoke Pregnancy Pregnant parents told vaping doesn't harm unborn babies 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 more about the dangers of smoking We've updated our vaping during pregnancy resource. Created in partnership with ASH, the Royal College of Midwives and Sands, the infographic has important guidance around vapes and pregnancy. The resource is now Flyer: Vaping During and After Pregnancy Central District Health