Observed protection against SARS-CoV-2 reinfection following a primary infection: A Danish cohort study among unvaccinated using two years of nationwide PCR-test data

Observed protection against SARS-CoV-2 reinfection following a primary infection: A Danish cohort study among unvaccinated using two years of nationwide PCR-test data

Summary: Background: The level of protection after a SARS-CoV-2 infection against reinfection and COVID-19 disease remains important with much of the world still unvaccinated. Methods: Analysing nationwide, individually referable, Danish register data including RT-PCR-test results, we conducted a c...

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Bibliographic Details
Main Authors: Daniela Michlmayr, Christian Holm Hansen, Sophie Madeleine Gubbels, Palle Valentiner-Branth, Peter Bager, Niels Obel, Birgitte Drewes, Camilla Holten Møller, Frederik Trier Møller, Rebecca Legarth, Kåre Mølbak, Steen Ethelberg
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:The Lancet Regional Health. Europe
Subjects:
COVID-19
Cohort studies
Immunity
Reinfection
Herd immunity
SARS-CoV-2 variants
Online Access:http://www.sciencedirect.com/science/article/pii/S2666776222001466

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