| Studies months | Type and sources of samples | No. of examined samples | No. of samples | Positive percentage % |
| October 2015 to February 2016 | Field sample (nasopharyngeal swabs) | 100 | 0 | 00.00% |
| March to April | Slaughter sample (lungs tissue) | 7 | 3 | 42.85% |
| Slaughter sample (nasal mucus) | 5 | 2 | 40.00% | |
| Total | 112 | 5 | 4.46% | |