Treatment found for 3 extremely rare cases of NMOSD and MOGAD

Testing positive for self-reactive antibodies causing both neuromyelitis optica spectrum disorder (NMOSD) and myelin oligodendrocyte glycoprotein antibody disease (MOGAD) — two related autoimmune disorders — is extremely rare, but it appears to manifest more as NMOSD, a study in India suggests. So-called double positivity was found in three of…