Table 3.
Co-infections of three pathogens in chickens with suspected neoplastic disease from poultry farms distributed in central China.
| No. | Poultry Farms | Breeds | Category | Positive rates of Three Pathogens | Diagnosis Results # | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MDV | ALV | REV | MDV | ALV | REV | M+A | M+R | A+R | M+A+R | ||||
| 1 | HNZMD | Liangfenghua | Broiler | 100% (12/12) | 100% (6/6) | 100% (6/6) | * | ||||||
| 2 | HNXZ1 | Partridge chicken | Layer | 100% (6/6) | 0% (0/6) | 0% (0/6) | * | ||||||
| 3 | HNZM | Partridge chicken | Broiler | 33.3% (4/12) | 16.7% (2/12) | 0% (0/12) | * | ||||||
| 4 | HNXZ2 | Liangfenghua | Breeder | 0% (0/7) | 71.4% (5/7) | 0% (0/7) | * | ||||||
| 5 | HNYY1 | Jinghong | Layer | 86.7% (13/15) | 0% (0/15) | 6.7% (1/15) | * | ||||||
| 6 | HNLK1 | Hyline Brown | Layer | 20% (3/15) | 0% (0/15) | 0% (0/15) | * | ||||||
| 7 | HNLK2 | Jinghong | Layer | 12.5% (1/8) | 0% (0/15) | 0% (0/8) | * | ||||||
| 8 | HNZC1 | Jinghong | Layer | 50% (3/6) | 0% (0/6) | 0% (0/6) | * | ||||||
| 9 | HNSQ1 | Jinghong | Layer | 92.7% (11/12) | 0% (0/12) | 0% (0/12) | * | ||||||
| 10 | HNLY1 | Jinghong | Layer | 75% (3/4) | 0% (0/4) | 25% (1/4) | * | ||||||
| 11 | HNYC1 | Jinghong | Layer | 100% (14/14) |
0% (0/14) | 0% (0/12) | * | ||||||
| 12 | SDCX1 | Jinghong | Layer | 100% (9/9) | 22.2% (2/9) | 0% (0/9) | * | ||||||
| 13 | SDSX | Jinghong | Layer | 54.5% (6/11) | 0% (0/11) | 0% (0/11) | * | ||||||
| 14 | SDCW | Hyline Brown | Layer | 94.1% (16/17) | 0% (0/17) | 0% (0/17) | * | ||||||
| 15 | SDCX2 | Jinghong | Layer | 100% (8/8) | 25% (1/4) | 0% (0/4) | * | ||||||
| 16 | HNSQ2 | Jinghong | Layer | 80% (4/5) | 0% (0/2) | 0% (0/2) | * | ||||||
| 17 | HNSC | Hyline Brown | Layer | 100% (14/14) | 14.3% (2/14) | 21.4% (3/14) | * | ||||||
| 18 | HNYC2 | Jinghong | Layer | 100% (14/14) | 0% (0/14) | 7.1% (1/14) | * | ||||||
| 19 | HNZC2 | Jinghong | Layer | 92.3% (12/13) | 15.4% (2/13) | 7.7% (1/13) | * | ||||||
| 20 | HNXZ3 | Partridge chicken | Breeder | 87.5% (7/8) | 0% (0/9) | 0% (0/8) | * | ||||||
| 21 | HNQX | Jinghong | Layer | 100% (9/9) | 0% (0/10) | 0% (0/9) | * | ||||||
| 22 | HNZC3 | Jinghong | Layer | 40% (2/5) | 0% (0/5) | 0% (0/5) | * | ||||||
| 23 | HNYY2 | Jinghong | Layer | 40% (2/5) | 0% (0/5) | 0% (0/5) | * | ||||||
| 24 | HNPDS | Hyline Brown | Layer | 16.7% (1/6) | 16.7% (1/6) | 0% (0/6) | * | ||||||
| 25 | HNLY2 | Jinghong | Layer | 100% (6/6) | 0% (0/6) | 0% (0/6) | * | ||||||
| 26 | HNZC4 | Hyline Brown | Layer | 100% (8/8) | 12.5% (1/8) | 0% (0/8) | * | ||||||
| 27 | HNSX | Jinghong | Layer | 100% (5/5) | 0% (0/5) | 0% (0/5) | * | ||||||
| 28 | HNZC5 | Jinghong | Layer | 71.4% (5/7) | 0% (0/7) | 0% (0/7) | * | ||||||
| 29 | HNFQ | Hyline Brown | Layer | 18.2% (2/11) | 18.2% (2/11) | 0% (0/11) | * | ||||||
| 30 | HNWS | Muyuan Red | Layer | 15% (3/20) | 90% (18/20) | 0% (0/20) | * | ||||||
| Total | NA | NA | NA | 69.5% (203/292) |
14.4% (42/292) |
4.7% (13/277) |
53.3% (16/30) |
3.3% (1/30) |
0% (0/30) |
23.3% (7/30) |
10.0% (3/30) |
0% (0/30) |
10.0% (3/30) |
* Positive infection or co-infection of MDV, ALV and/or REV. # M+A, MDV+ALV; M+R, MDV+REV; A+R, ALV+REV; M+A+R, MDV+ALV+REV. NA, not applicable.