Table 1.
Vibrio cholerae bacteria serotype and source isolation analysed to determine the cholera toxin in the culture supernatants
| Serogroups | Total | Source of isolation | Total | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O1 | O139 | Non-O1 | W | S | F | H | ND | |||||
| I | O | R | ||||||||||
| BCS | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
| CAM | 2 | 9 | 0 | 0 | 0 | 11 | 6 | 3 | 0 | 2 | 0 | 11 |
| CHP | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
| DIF | 1 | 0 | 0 | 0 | 5 | 6 | 0 | 0 | 0 | 6 | 0 | 6 |
| GRO | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 2 |
| HID | 0 | 4 | 0 | 6 | 3 | 13 | 4 | 5 | 2 | 2 | 0 | 13 |
| JAL | 1 | 0 | 0 | 2 | 4 | 7 | 0 | 0 | 5 | 2 | 0 | 7 |
| MIC | 3 | 0 | 0 | 0 | 2 | 5 | 0 | 3 | 2 | 0 | 0 | 5 |
| NAY | 26 | 4 | 0 | 1 | 86 | 117 | 9 | 10 | 45 | 0 | 53 | 117 |
| NLE | 1 | 16 | 0 | 0 | 4 | 21 | 0 | 21 | 0 | 0 | 0 | 21 |
| OAX | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
| PUE | 0 | 2 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 1 | 0 | 3 |
| QTO | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 2 |
| ROO | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
| SIN | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
| SON | 5 | 0 | 0 | 0 | 3 | 8 | 0 | 9 | 0 | 0 | 0 | 9 |
| TAB | 0 | 2 | 1 | 0 | 1 | 4 | 3 | 0 | 0 | 0 | 0 | 3 |
| TAM | 1 | 5 | 0 | 0 | 2 | 8 | 0 | 2 | 2 | 4 | 0 | 8 |
| TLA | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 |
| VER | 10 | 0 | 0 | 0 | 0 | 10 | 0 | 5 | 3 | 2 | 0 | 10 |
| YUC | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 2 |
| Total | 51 | 44 | 1 | 11 | 119 | 226 | 27 | 66 | 61 | 19 | 53 | 226 |
Analysed serotypes were Inaba (I), Ogawa (O) and O1 rough (R). The source of isolation was potable water (W), sewage (S), seafood (F) or human faeces (H). ND = data not available. The names of the Federal States were simplified according to the ISO 3166-2, International Standard for country codes and codes for their subdivisions