Pilot study shows even short term 'vaping' causes inflammation in non smokers Frontiers Review of quantitative and functional lung imaging evidence of vaping related lung injury Vaping propylene glycol and vegetable glycerine may lead to lung inflammation The safest vape is the one you never start. Flavoured vapes were designed to feel harmless: Candy taste. Fruit smell. Cool packaging. Viral aesthetics. But your lungs don't care about the flavour. URMC research uncovers links between COVID 19 and vaping, smoking WXXI News Toxicity, Chemistry, and Public Health Relevance of Emerging Nicotine Analog Vapes, Pods, and Pouches Chemical Research in Toxicology