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 Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico How secondhand smoke, thirdhand smoke & vaping affects kids Vaping in pregnancy Essential Parent Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London