Analyzing and Modeling the Spread of SARS-CoV-2 Omicron Lineages BA.1 and BA.2, France, September 2021–February 2022
Mircea T. Sofonea, Bénédicte Roquebert, Vincent Foulongne, David Morquin, Laura Verdurme, Sabine Trombert-Paolantoni, Mathilde Roussel, Jean-Christophe Bonetti, Judith Zerah, Stéphanie Haim-Boukobza, and Samuel Alizon
Author affiliations: Université de Montpellier, Montpellier, France (M.T. Sofonea); Laboratoire Cerba, Saint Ouen L’Aumône, France (B. Roquebert, L. Verdurme, S. Trombert-Paolantoni, M. Roussel, S. Haim-Boukobza); Centre Hospitalier Universitaire de Montpellier, Montpellier (V. Foulongne, D. Morquin); Laboratoire Cerballiance Paris et Île-de-France Est, Paris, France (J.-C. Bonetti, J. Zerah); Centre National de la Recherche Scientifique, Paris (S. Alizon)
Figure 4. Frequency of A0B9C0D1 (A), A0B9C1D0 (B), and A0B9C1D1 (C) SARS-CoV-2 variant test results in mainland regions of France during week 51 of 2021. The colors show the prevalences (in percentages), which are corrected for covariates (age and sampling context). Includes 7,166 tests of the tests shown in Figure 3 but performed December 20–26, 2021. Test designation is the same as in Figure 3.
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