How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center Secondhand Vape Exposure: Effects, Who's at Risk, and More Symptoms Of Second Hand Vape Smoke 2nd Hand Vape Smoke Side Effects Second hand vape smoke E Cigarettes (Vapes) Smoking and Tobacco Use CDC Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA The Impact of E Cigarettes and Asthma: What You Need to Know