What Is Secondhand Smoke? Healthy Delaware Does Vaping Cause Secondhand Smoke? How can I protect my child from thirdhand smoke in cars? Thirdhand Smoke Resource Center Children to be better protected from second hand smoking and vaping GOV.UK 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 Secondhand Smoke Vermont Department of Health