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Distribution of norovirus GII-4 variant analyzed in this study.
| Name of variant | Outbreak A | Outbreak B | Outbreak C | Environmental samples |
|---|---|---|---|---|
| 2006b | — | — | 1 (7.1) | — |
| 2010 | — | — | — | 2 (16.7) |
| 2012 | 44 (100) | 7 (100) | 13 (92.9) | 10 (83.3) |
Data are presented as n (%).
