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Species and serotypes of Cronobacter spp. isolates in this study.
| Species | Serotype | No. of isolates |
|---|---|---|
| C. sakazakii | O:1 | 41 |
| O:2 | 31 | |
| O:3 | 6 | |
| O:4 | 5 | |
| O:7 | 6 | |
| C. dublinensis | O:1 | 19 |
| O:2 | 11 | |
| Uncertain | 6 | |
| C. malonaticus | O:1 | 20 |
| O:2 | 16 | |
| Uncertain | 3 | |
| C. turicensis | O:1 | 1 |
| O:3 | 4 | |
| Uncertain | 2 | |
| Total | 171 |
The detection of Cronobacter spp. serotypes was performed by PCR according to Jarvis et al. (2011, 2013) and Sun et al. (2012a; 2012b).
