Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Avoid Impairment Safe Sleep Academy Fertility and Vaping: Impact of E Cigarettes on Men and Women Vaping During Pregnancy: Are e Cigarettes Safe for Baby? 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 Smoking during your partner's pregnancy Raising Children Network