Can COVID vaccination cause demyelination?
March 7, 2022…of 32 cases). MS-like symptoms or MS relapses occurred in 12 patients. ADEM- and NMOSD-like symptoms accounted for five and three cases, respectively. About 53% of cases had a prior history of immune disorder such as MS (n=7), new-onset MS (n=1) and CIS (n=1). Three patients had a history of thyroid dysfunction. In the group of patients with MS-like symptoms, 6 of 12 had a prior history of MS. Four patients had new-onset MS and one was newly-diagn…