5 Vaping Facts You Need to Know Johns Hopkins Medicine What science says about vaping risks The Examination Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN What you need to know about vaping to keep children safe Boston Children's Answers Vaping & Lung Health: Is It Still a Concern in 2025? Lyracore