Table 1. Sample sources.
| Location | Source of sample | Sample type | Number of samples [N = 720] |
| Human Samples | |||
| Warri | Public Hospital (PBH) | Diarrhoeal stool | 60 |
| Private Hospital (PRH) | Diarrhoeal stool | 60 | |
| Sapele | Public Hospital (PBH) | Diarrhoeal stool | 60 |
| Private Hospital (PRH) | Diarrhoeal stool | 60 | |
| Ughelli | Public Hospital (PBH) | Diarrhoeal stool | 60 |
| Private Hospital (PRH) | Diarrhoeal stool | 60 | |
| Animal Samples | |||
| Warri | Fish Farms | Fish Pond Water (FPW) | 60 |
| Poultry Farms | Poultry Litter (PDR) | 60 | |
| Sapele | Fish Farms | Fish Pond Water (FPW) | 60 |
| Poultry Farms | Poultry Litter (PDR) | 60 | |
| Ughelli | Fish Farms | Fish Pond Water (FPW) | 60 |
| Poultry Farms | Poultry Litter (PDR) | 60 | |