Table 1.
Background of clinical cases of avian neoplastic diseases from poultry farms distributed in central China.
| No. | Poultry Farms | Breeds | Category | Geographical Location * | Bird Nos. | Age for Sample Collection (Days) | Mortality | Year & Month |
|---|---|---|---|---|---|---|---|---|
| 1 | HNZMD | Liangfenghua | Broiler | Henan, Zhumadian | 5000 | 120 | 50.0% | 2020, November |
| 2 | HNXZ1 | Partridge chicken | Layer | Henan, Xinzheng | 60,000 | 90 | 50.0% | 2021, February |
| 3 | HNZM | Partridge chicken | Broiler | Henan, Zhongmu | 8000 | 17 | 37.5% | 2021, March |
| 4 | HNXZ2 | Liangfenghua | Breeder | Henan, Xinzheng | 15,000 | 190 | UA | 2021, April |
| 5 | HNYY1 | Jinghong | Layer | Henan, Yuanyang | 15,000 | 90 | 50.0% | 2021, April |
| 6 | HNLK1 | Hyline Brown | Layer | Henan, Lankao | 20,000 | 150 | 12.5% | 2021, April |
| 7 | HNLK2 | Jinghong | Layer | Henan, Lankao | 15,000 | 160 | 5.0% | 2021, April |
| 8 | HNZC1 | Jinghong | Layer | Henan, Zhecheng | 20,000 | 90 | 38.3% | 2021, April |
| 9 | HNSQ1 | Jinghong | Layer | Henan, Shangqiu | 16,800 | 100 | 40.0% | 2021, April |
| 10 | HNLY1 | Jinghong | Layer | Henan, Luyi | 42,000 | 120 | 50.0% | 2021, April |
| 11 | HNYC1 | Jinghong | Layer | Henan, Yucheng | 7000 | 61 | 10.0% | 2021, April |
| 12 | SDCX1 | Jinghong | Layer | Shandong, Caoxian | 2000 | 100 | 30.0% | 2021, April |
| 13 | SDSX | Jinghong | Layer | Shandong, Shanxian | 10,000 | 65 | 15.0% | 2021, April |
| 14 | SDCW | Hyline Brown | Layer | Shandong, Chengwu | 10,000 | 70 | 20.0% | 2021, May |
| 15 | SDCX2 | Jinghong | Layer | Shandong, Caoxian | 5400 | 80 | 6.50% | 2021, May |
| 16 | HNSQ2 | Jinghong | Layer | Henan, Shangqiu | 9000 | 70 | 11.0% | 2021, May |
| 17 | HNSC | Hyline Brown | Layer | Henan, Shangcai | 11,000 | 80 | 13.6% | 2021, May |
| 18 | HNYC2 | Jinghong | Layer | Henan, Yucheng | 5200 | 65 | 28.0% | 2021, May |
| 19 | HNZC2 | Jinghong | Layer | Henan, Zhecheng | 11,000 | 70 | 8.0% | 2021, May |
| 20 | HNXZ3 | Partridge chicken | Breeder | Henan, Xinzheng | 20,000 | 80 | 4.0% | 2021, May |
| 21 | HNQX | Jinghong | Layer | Henan, Qixian | 10,000 | 65 | 12.5% | 2021, May |
| 22 | HNZC3 | Jinghong | Layer | Henan, Zhecheng | 2800 | 65 | UA | 2021, May |
| 23 | HNYY2 | Jinghong | Layer | Henan, Yuanyang | 44,000 | 65 | 2.4% | 2021, May |
| 24 | HNPDS | Hyline Brown | Layer | Henan, Pingdingshan | 5000 | 65 | 12.0% | 2021, May |
| 25 | HNLY2 | Jinghong | Layer | Henan, Luyi | 17,000 | 90 | 0.3% | 2021, June |
| 26 | HNZC4 | Hyline Brown | Layer | Henan, Zhecheng | 2700 | 90 | 14.8% | 2021, June |
| 27 | HNSX | Jinghong | Layer | Henan, Shanxian | 8000 | 90 | 8.0% | 2021, June |
| 28 | HNZC5 | Jinghong | Layer | Henan, Zhecheng | 6000 | 200 | UA | 2021, August |
| 29 | HNFQ | Hyline Brown | Layer | Henan, Fengqou | 12,000 | 70 | UA | 2021, September |
| 30 | HNWS | Muyuan Red | Layer | Henan, Weishi | 18,000 | 70 | 40.0% | 2021, September |
* Geographical location is displayed as province plus city/county. UA, unavailable.