Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure Vape Smoke 220w Risk From Second Hand Smoke On Children Greater Than Previously Thought Second Hand Smoking From Vaping Vaping Side Effects. Protecting Children's Health