E Cigarettes and Pregnancy Maternal Infant Health CDC E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or Vape residue may harm unborn babies, mouse study suggests Vape Smoke 220w Risk From Second Hand Smoke On Children Greater Than Previously Thought Second Hand Smoking From Vaping Secondhand Smoke and Children