Vaping During Pregnancy: Are e Cigarettes Safe for Baby? We've updated our vaping during pregnancy resource. Created in partnership with ASH, the Royal College of Midwives and Sands, the infographic has important guidance around vapes and pregnancy. The resource is now E Cigarettes and Pregnancy Maternal Infant Health CDC Flyer: Vaping During and After Pregnancy Central District Health Health Effects of Maternal Exposure to Thirdhand Chemical Residue from Vape Aerosols Persist Long After Infancy Thirdhand Smoke Resource Center Second hand smoke is highly toxic. Here's what happens when pregnant women and their babies are exposed to second hand smoke.