Site | Species | Total | Percentage of total isolates | X2 (P-value) | |
---|---|---|---|---|---|
 | M.haemolytica | P.multocida |  |  |  |
 | Positive | Positive |  |  |  |
Nasal cavity | Â | Â | Â | Â | Â |
  Positive | 18(69%) | 8(31%) | 26(31.3%) | 26(40.6%) |  |
  Negative |  |  | 57(68.7%) |  |  |
  Total |  |  | 83(100%) |  | 2.6208 (0.105) |
Lung sample | Â | Â | Â | Â | Â |
  Positive | 38(100%) | - | 38(21.96) | 38(59.4%) |  |
  Negative |  |  | 135(78.04%) |  |  |
  Total |  |  | 173(100%) |  |  |
Total | 56(87.5%) | 8(12.5%) | 256(100%) | 64(25%) | Â |