If COVID was responsible for causing autoimmune Dz (AD), it is possible that Molecular mimicry was in play. Study shows 10nsequence homology between SARS-CoV-2 & AD epitopes; 2) similar MHC binding; 3) of high empirical immunogenicity. https://t.co/WO3gjxhVBw https://t.co/QdqtQMHcpL