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Occurrence of ctxA and zot genes among non-01/0139 environmental Vibrio cholerae isolates
| Isolate characteristics | No. of isolates | % of total |
|---|---|---|
| ctxA positive and zot positive | 6 | 5.6 |
| ctxA positive and zot negative | 12 | 11.5 |
| ctxA negative and zot positive | 12 | 11.5 |
| ctxA negative and zot negative | 74 | 71.1 |
