Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN How secondhand smoke, thirdhand smoke & vaping affects kids Should I Be Concerned About Secondhand Vaping? Can You Get Secondhand Smoke from Vaping? ZOFO Secondhand Vape Exposure May Be Risky for Asthmatic Teens UCT Lung Institute Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California