Secondhand Smoke Vermont Department of Health Second hand smoke poses significant risks not only to adults but also to unborn babies. Eliminating exposure to second hand smoke during pregnancy is essential for the health of both mother and child, as Vape residue may harm unborn babies, mouse study suggests How secondhand smoke, thirdhand smoke & vaping affects kids 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 The risks of secondhand smoke Tommy's