How secondhand smoke, thirdhand smoke & vaping affects kids Tobacco Smoke, Vaping, and Asthma AAFA.org Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London E Cigarette Use During Pregnancy & Breastfeeding FAQs HealthyChildren.org Smoking during your partner's pregnancy Raising Children Network 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