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Impact of the Omicron variant on SARS-CoV-2 reinfections in France, March 2021 to February 2022
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View Affiliations Hide AffiliationsSibylle Bernard-Stoecklinsibylle.bernard-stoecklin santepubliquefrance.fr
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Citation style for this article: . Impact of the Omicron variant on SARS-CoV-2 reinfections in France, March 2021 to February 2022. Euro Surveill. 2022;27(13):pii=2200247. https://doi.org/10.2807/1560-7917.ES.2022.27.13.2200247 Received: 17 Mar 2022; Accepted: 31 Mar 2022
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Abstract
Since the first reports in summer 2020, SARS-CoV-2 reinfections have raised concerns about the immunogenicity of the virus, which will affect SARS-CoV-2 epidemiology and possibly the burden of COVID-19 on our societies in the future. This study provides data on the frequency and characteristics of possible reinfections, using the French national COVID-19 testing database. The Omicron variant had a large impact on the frequency of possible reinfections in France, which represented 3.8% of all confirmed COVID-19 cases since December 2021.
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