| Sample Source | Frequency (%) | P-value | |
| No. of Sample | No. of Positive | ||
| Poultry | 346 | 149 (43.1) | |
| Humans | 741 | 96 (12.9) | |
| Total | 1087 | 245 (22.5) | 0.001 |
| Commercial poultry | 192 | 97 (50.5) | |
| Domestic poultry | 154 | 52 (33.8) | |
| Total | 346 | 149 (43.1) | 0.001 |
| Patients | 462 | 71(15.4) | |
| Asymptomatic individuals | 279 | 25 (9.0) | |
| Total | 741 | 96 (12.9) | 0.001 |