Table 3 The frequency of M. avium subsp. avium among different examined birds
Species of bird | No. of collected samples | No. of positive samples | Percentage of positive samples | |||
|---|---|---|---|---|---|---|
Apparently healthy | Diseased | Apparently healthy | Diseased | Apparently healthy | Diseased | |
Chicken | 20 | 20 | 0 | 0 | 0 | 0 |
Ducks | 20 | 20 | 0 | 4 | 0 | 10 (4/40) |
Geese | 20 | 20 | 0 | 1 | 0 | 2.5 (1/40) |
Total | 120 | 5 | 4.1 (5/120) | |||
Chi square P value | Â | 15.4 0.008783 | ||||