Thrilled to finally share the pre-print of our study in which we propose a mechanism underlying progression to severe #COVID19 medrxiv.org/content/10.110… Here is our tweetorial! A🧵 (1/9) Hugely important landmark studies by @VirusesImmunity, @EJohnWherry, @SetteLab, @ScottBudinger and others have proposed that immune system dysregulation is implicated in disease progression and severity. (2/9)