Secondhand Smoke Vermont Department of Health A TikToker went viral for saying she won't quit vaping while pregnant. The CDC says nicotine products are unsafe for pregnancy. Vape Residue May Harm Unborn Babies' Immune Systems Respiratory Therapy 4 myths about vaping and pregnancy busted Your Pregnancy Matters UT Southwestern Medical Center Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center