Secondhand Vape Exposure: Effects, Who's at Risk, and More Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics Secondhand vaping: The latest vaping health risk CNET Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Secondhand vape exposure regulation of CFTR and immune function in cystic fibrosis American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society