Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center Is Secondhand Vape Smoke Bad for You? The Truth on the Trend Molekule E Cigarettes and Pregnancy Maternal Infant Health CDC Can I be Affected by Secondhand Vape Smoke? 2nd Hand Vape Smoke And Pregnancy 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