Exposure to second hand nicotine from VAPING doubles risk of young adults developing a wheeze Daily Mail Online In secondhand vape, scientists smell risk American Heart Association Secondhand smoke and secondhand aerosol Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Secondhand vaping: The latest vaping health risk CNET Second hand vape smoke linked to more asthma symptoms in kids