Is Second Hand Vaping Harmful? EDGE Vaping Animal Study Shows Harmful Effects of Secondhand Smoke Even Before Pregnancy Duke Health Vaping when pregnant raises risk of SIDs by up to 3 times, study suggest 2nd Hand Vape Smoke And Pregnancy Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Women who vape are more likely to have low birthweight babies, study shows UCLA E Cigarettes (Vapes) Smoking and Tobacco Use CDC