“…Joint involvement is even less frequent, and, where described, is poorly characterized with descriptions such as "joint pain", and "arthritis or arthralgia" [11,15,18]. Whereas arthritis has been described in the context of COVID-19 infection, to our knowledge none have been in MIS-C, and only one in a minor [7]. Several authors have described a clinical picture of reactive arthritis, with the presentation of arthritis 8 to 25 days after the initial infection [7,19,20] (Parisi -Langhoff).…”