Volume 28, Number 7—July 2022
Research
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
Table 1
Main characteristics of SARS-CoV-2 variant-specific screening tests (N = 131,478), France, September 1–December 18, 2021*
| Characteristic | Value |
|---|---|
| Age of patient, y, median (95% CI) |
36 (6–74) |
| Assay | |
| TIB Molbiol | 4,887 (3.7) |
| PerkinElmer | 33,037 (25.1) |
| ID Solutions (Evolution) |
93,554 (71.2) |
| Context | |
| General population | 127,337 (96.9) |
| Hospital |
4,141 (3.1) |
| Region | |
| Ile-de-France | 51,407 (39.1) |
| Hauts-de-France | 16,938 (12.9) |
| Normandie | 11,996 (9.1) |
| Nouvelle-Aquitaine | 8,516 (6.5) |
| Provence-Alpes-Côte d’Azur | 7,549 (5.7) |
| Occitanie | 7,143 (5.4) |
| Corse | 5,528 (4.2) |
| Bourgogne-Franche-Comté | 5,155 (3.9) |
| Grand Est | 5,136 (3.9) |
| Centre-Val de Loire | 4,811 (3.7) |
| Bretagne | 3,455 (2.6) |
| Other |
1,296 (0.9) |
| Outcome | |
| A0B0C1 | 101,970 (77.6) |
| A0B0C0 | 6,969 (5.3) |
| A0B1C1 | 899 (0.68) |
| A1B0C1 | 37 (<0.1) |
| A1B0C0 | 15 (<0.1) |
| Other | 21,588 (16.4) |
*Values are no. (%) patients except as indicated.
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Page updated: June 18, 2022
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