The Autoimmune March: Bullous Lichen Planus and New-Onset Lupus Erythematosus Occurring After COVID-19 mRNA Vaccination in a Filipino Female With Rheumatoid Arthritis.

The novelty of coronavirus disease 2019 (COVID-19) vaccines implies the possibility of unexpected reactions. There is also a relative paucity of data regarding interactions between COVID-19 immunization and preexisting autoimmune disease. That said, we present a case with a known autoimmune illness developing a second with possible association with COVID-19 vaccination.