Flyer: Vaping During and After Pregnancy Central District Health The risks of secondhand smoke Tommy's Tobacco and secondhand smoke: Effects on pregnancy Thirdhand Smoke Resource Center Protecting Californians 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 Use of Electronic Vapor Products Before, During, and After Pregnancy Among Women with a Recent Live Birth Oklahoma and Texas, 2015 MMWR