How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center Secondhand Smoke vs Vape: What the Science Says Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Can you get second hand smoke from a vape Is Secondhand Vaping Harmful To Your Health? Secondhand vape exposure: Risks and side effects