Update: I subsequently published a detailed rebuttal of the claim that nicotine vaping is implicated in these lung injuries: The outbreak of lung injuries often known as “EVALI” was nothing to do with nicotine vaping, Qeios, July 2021. The Food and Drug Administration of the United States has requested information on “Vaping Products Associated With … Continue reading US vaping lung injury outbreak was a public health fiasco or worse – comment to FDA