Table 3. Number of birds positive and negative for IBV and NDV GC in choanal cleft and tracheal swabs.
IBV | NDV | ||||||
---|---|---|---|---|---|---|---|
Choanal cleft swabs | Choanal cleft swabs | ||||||
Negative | Positive | Total | Negative | Positive | Total | ||
Tracheal swabs | Negative | 37 | 30 | 67 | 15 | 16 | 31 |
Positive | 22 | 151 | 173 | 27 | 182 | 209 | |
Total | 59 | 181 | 240 | 42 | 198 | 240 |