Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. Protect Babies and Kids from Vaping Risks Vaping more effective than patches for pregnant women, study finds Dr Colin Mendelsohn Secondhand exposure to tobacco products in pregnancy Hypertension Research Vaping and Pregnancy: Are E Cigarettes Really Any Safer for You and Your Baby?