What is Vaping? Texas DSHS How does the disposable vape ban work, and how harmful is vaping? BBC News Is Second Hand Vape Smoke Harmful To Children Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect