{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T13:50:14Z","timestamp":1780321814372,"version":"3.54.1"},"reference-count":9,"publisher":"SAGE Publications","issue":"7","license":[{"start":{"date-parts":[[2021,12,21]],"date-time":"2021-12-21T00:00:00Z","timestamp":1640044800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Mult Scler"],"published-print":{"date-parts":[[2022,6]]},"abstract":"<jats:sec>\n                    <jats:title>Introduction:<\/jats:title>\n                    <jats:p>Recent studies suggested that anti-CD20 and fingolimod may be associated with lower anti-spike protein-based immunoglobulin-G response following COVID-19 vaccination. We evaluated if COVID-19 occurred despite vaccination among patients with multiple sclerosis (MS) and neuromyelitis optica (NMO), using the COVISEP registry.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Case series:<\/jats:title>\n                    <jats:p>We report 18 cases of COVID-19 after two doses of BNT162b2-vaccination, 13 of which treated with anti-CD20 and four with fingolimod. COVID-19 severity was mild.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion:<\/jats:title>\n                    <jats:p>These results reinforce the recommendation for a third COVID-19 vaccine dose among anti-CD20 treated patients and stress the need for a prospective clinical and biological study on COVID-19 vaccine efficacy among MS and NMO patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/13524585211049737","type":"journal-article","created":{"date-parts":[[2021,12,21]],"date-time":"2021-12-21T10:58:51Z","timestamp":1640084331000},"page":"1155-1159","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":12,"title":["Post-vaccine COVID-19 in patients with multiple sclerosis or neuromyelitis optica"],"prefix":"10.1177","volume":"28","author":[{"given":"Edouard","family":"Januel","sequence":"first","affiliation":[{"name":"Assistance Publique des H\u00f4pitaux de Paris, H\u00f4pital de la Piti\u00e9 Salp\u00eatri\u00e8re, Institut National de la Sant\u00e9 et de la Recherche M\u00e9dicale, Centre National de la Recherche Scientifique, Neuroscience Clinical Investigation Center, Paris Brain Institute, Sorbonne Universit\u00e9, Paris, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J\u00e9r\u00f4me","family":"De Seze","sequence":"additional","affiliation":[{"name":"Service de Neurologie and CIC INSERM 1434, CHU de Strasbourg, Strasbourg, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Patrick","family":"Vermersch","sequence":"additional","affiliation":[{"name":"Univ. 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