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dc.rights.licenseopenen_US
dc.contributor.authorLARTIGAU, Marion
dc.contributor.authorOUATTARA, Eric
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorTUMIOTTO, Camille
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorWODRICH, Harald
dc.contributor.authorBUSSON, Laurent
dc.contributor.authorTRIMOULET, Pascale
dc.contributor.authorTHIEL, Elise
dc.contributor.authorNOUZILLE, Mahissata
dc.contributor.authorDUBOS, Maria
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorLAFON, Marie-Edith
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorGILLERON, Veronique
hal.structure.identifierBordeaux population health [BPH]
hal.structure.identifierGlobal Health in the Global South [GHiGS]
dc.contributor.authorDEHAIL, Patrick
dc.contributor.authorSALLES, Nathalie
hal.structure.identifierBordeaux population health [BPH]
hal.structure.identifierGlobal Health in the Global South [GHiGS]
dc.contributor.authorMALVY, Denis
dc.date.accessioned2022-04-22T07:30:04Z
dc.date.available2022-04-22T07:30:04Z
dc.date.issued2022-03-15
dc.identifier.issn1873-5967 (Electronic) 1386-6532 (Linking)en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/139897
dc.description.abstractEnOBJECTIVE: To describe COVID-19 breakthrough infections in two nursing homes (NHs) sites of active COVID-19 clusters despite optimal vaccination coverage. METHODS: A cross-sectional study was conducted in two NHs of south-western France, following the investigation of COVID-19 clusters (February-March 2021). SARS-CoV-2-confirmed infection was defined by positive RT-PCR. Antibodies neutralization capacities were tested in a subgroup of fully-vaccinated and seropositive-residents. RESULTS: Of the 152 residents, 66% were female with median age 87 years (IQR: 80.0-90.2). Overall, 132 (87%) residents received 2 doses of vaccine, 14 (9%) one dose and 6 (4%) were unvaccinated. Forty-seven (31%) residents had confirmed infection (45 (98%) with variant 20I/501Y.V1). All 6 non-vaccinated residents, 4 /14 who had one dose and 37/132 that had two doses, were infected. Of the 39 residents reporting symptoms, 12 and 3 presented severe and critical disease, respectively. One resident with a confirmed infection died. Infected-residents had a median anti-S IgG titre of 19 116.0 (IQR: 3 028.0-39 681.8 AU/mL), 19 times higher than that of non-infected vaccinated persons (1,207.0; IQR: 494.0-2,782.0). In the subgroup of 19 residents tested for neutralizing antibodies, the neutralizing titre (50%) was strongly positively correlated with the anti-S IgG titre (correlation coefficient = 0.83), and 1.5 times higher for the infected than non-infected residents [5.9 (IQR: 5.3-6.9) vs. 3.6 (2.9-3.8)]. CONCLUSION: Institutionalized elderly persons who undergo breakthrough infection develop higher titres of anti-S IgGs, which are strongly correlated with the neutralizing capacity of the antibodies. These results advocate for additional vaccine doses in this population.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/us/*
dc.subject.enCOVID-19
dc.subject.enVaccine
dc.subject.enNeutralizing antibodies
dc.subject.enSARS-CoV-2
dc.subject.enNursing homes
dc.title.enPost-vaccination SARS-cov-2 infection in nursing home residents, Bordeaux, France
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.jcv.2022.105134en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed35313222en_US
bordeaux.journalJournal of Clinical Virologyen_US
bordeaux.volume149en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCNRS
bordeaux.teamACTIVE_BPHen_US
bordeaux.teamGHIGS_BPHen_US
bordeaux.teamPHARES_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-03648875
hal.version1
hal.date.transferred2022-04-22T07:30:07Z
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Clinical%20Virology&rft.date=2022-03-15&rft.volume=149&rft.eissn=1873-5967%20(Electronic)%201386-6532%20(Linking)&rft.issn=1873-5967%20(Electronic)%201386-6532%20(Linking)&rft.au=LARTIGAU,%20Marion&OUATTARA,%20Eric&TUMIOTTO,%20Camille&WODRICH,%20Harald&BUSSON,%20Laurent&rft.genre=article


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