{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,30]],"date-time":"2026-06-30T16:40:14Z","timestamp":1782837614392,"version":"3.54.5"},"reference-count":12,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","msard-journal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Multiple Sclerosis and Related Disorders"],"published-print":{"date-parts":[[2022,12]]},"DOI":"10.1016\/j.msard.2022.104244","type":"journal-article","created":{"date-parts":[[2022,10,26]],"date-time":"2022-10-26T12:09:38Z","timestamp":1666786178000},"page":"104244","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":8,"special_numbering":"C","title":["JCV seroconversion rate during the SARS COVID-19 pandemic"],"prefix":"10.1016","volume":"68","author":[{"given":"I.","family":"Vigiser","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y.","family":"Piura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"H.","family":"Kolb","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T.","family":"Shiner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I.","family":"Komarov","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Karni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Regev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.msard.2022.104244_bib0002","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1128\/jcm.34.1.159-164.1996","article-title":"Genotype profile of human polyomavirus JC excreted in urine of immunocompetent individuals","volume":"34","author":"Agostini","year":"1996","journal-title":"J. Clin. Microbiol."},{"key":"10.1016\/j.msard.2022.104244_bib0003","doi-asserted-by":"crossref","first-page":"14542","DOI":"10.1073\/pnas.94.26.14542","article-title":"Asian genotypes of JC virus in Native Americans and in a pacific island population: markers of viral evolution and human migration","volume":"94","author":"Agostini","year":"1997","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"issue":"1","key":"10.1016\/j.msard.2022.104244_bib0013","doi-asserted-by":"crossref","first-page":"e9","DOI":"10.1086\/504947","article-title":"JC virus detection in bodily fluids: clues to transmission","volume":"43","author":"Berger","year":"2006","journal-title":"Clin. Infect. Dis."},{"issue":"Suppl 1","key":"10.1016\/j.msard.2022.104244_bib0004","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1080\/13550280390195306","article-title":"Role of the environment in the transmission of JC virus","volume":"9","author":"Bofill-Mas","year":"2003","journal-title":"J. Neurovirol."},{"key":"10.1016\/j.msard.2022.104244_bib0009","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1111\/ene.12304","article-title":"Anti-JC virus (JCV) antibody prevalence in the JCV Epidemiology in MS (JEMS) trial","volume":"21","author":"Bozic","year":"2014","journal-title":"Eur. J. Neurol."},{"issue":"8","key":"10.1016\/j.msard.2022.104244_bib0010","doi-asserted-by":"crossref","first-page":"e21257","DOI":"10.2196\/21257","article-title":"Impact of wearing masks, hand hygiene, and social distancing on influenza, enterovirus, and all-cause pneumonia during the coronavirus pandemic: retrospective national epidemiological surveillance study","volume":"22","author":"Chiu","year":"2020","journal-title":"J. Med. Internet Res."},{"issue":"1","key":"10.1016\/j.msard.2022.104244_bib0012","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1038\/s41582-020-00427-y","article-title":"Progressive multifocal leukoencephalopathy and the spectrum of JC virus-related disease","volume":"17","author":"Cortese","year":"2021","journal-title":"Nat. Rev. Neurol."},{"key":"10.1016\/j.msard.2022.104244_bib0007","doi-asserted-by":"crossref","DOI":"10.1177\/1756286421998915","article-title":"High rates of JCV seroconversion in a large international cohort of natalizumab-treated patients","volume":"14","author":"Dwyer","year":"2021","journal-title":"Ther. Adv. Neurol. Disord."},{"key":"10.1016\/j.msard.2022.104244_bib0006","doi-asserted-by":"crossref","first-page":"685","DOI":"10.1111\/apm.12128","article-title":"The human JC polyomavirus (JCPyV): virological background and clinical implications","volume":"121","author":"Hirsch","year":"2013","journal-title":"APMIS"},{"key":"10.1016\/j.msard.2022.104244_bib0005","doi-asserted-by":"crossref","DOI":"10.1371\/journal.ppat.1000363","article-title":"Seroepidemiology of human polyomaviruses","volume":"5","author":"Kean","year":"2009","journal-title":"PLoS Pathog."},{"key":"10.1016\/j.msard.2022.104244_bib0001","doi-asserted-by":"crossref","first-page":"1128","DOI":"10.1093\/infdis\/161.6.1128","article-title":"High incidence of urinary JC virus excretion in immunosuppressed older patients","volume":"161","author":"Kitamura","year":"1990","journal-title":"J. Infect. Dis."},{"key":"10.1016\/j.msard.2022.104244_bib0008","doi-asserted-by":"crossref","first-page":"802","DOI":"10.1002\/ana.24286","article-title":"Anti-JC virus antibody levels in serum or plasma further define risk of natalizumab-associated progressive multifocal leukoencephalopathy","volume":"76","author":"Plavina","year":"2014","journal-title":"Ann. Neurol."}],"container-title":["Multiple Sclerosis and Related Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2211034822007489?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2211034822007489?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T09:04:43Z","timestamp":1761901483000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2211034822007489"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,12]]},"references-count":12,"alternative-id":["S2211034822007489"],"URL":"https:\/\/doi.org\/10.1016\/j.msard.2022.104244","relation":{},"ISSN":["2211-0348"],"issn-type":[{"value":"2211-0348","type":"print"}],"subject":[],"published":{"date-parts":[[2022,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"JCV seroconversion rate during the SARS COVID-19 pandemic","name":"articletitle","label":"Article Title"},{"value":"Multiple Sclerosis and Related Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.msard.2022.104244","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"104244"}}