Vaping Around Children Exposes Less Nicotine Than Smoking Ecigator Volunteers wanted for study into effects of passive vaping Study shows second hand vaping exposure very low compared to second hand smoking A new research by scientists at the #UNSW in #Sydney has revealed that # nicotine based #vapes, or #ecigarettes, are likely to cause #cancer of the lung and oral cavity. Link in Bio Vape to Cigarette Conversion: How Many Cigarettes Equal Your Vape Hits Velvet Cloud Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis