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Occurrence of V. cholerae, V. cholerae O1, and ctxA in seawater and plankton samples
| Sample type | No. of V. cholerae- positive samples/total (%) | No. of V. cholerae O1-positive samples/total (%) | No. of ctxA positive samples/total (%) |
|---|---|---|---|
| Water | 25/50 (50.0) | 9/25 (36.0) | 5/9 (55.6) |
| Plankton (64 to 202 μm) | 15/50 (30.0) | 7/14 (50.0)a | 0/7 (0.0) |
| Plankton >202 μm | 15/50 (30.0) | 11/15 (73.3) | 0/11 (0.0) |
One sample missing.
