Table 1 Seroprevalence and molecular detection of pigeon adenovirus (PiAdV) in pigeons from different regions of China
No. | Region | Sampling Site | Species | Approx. stock | Collection Date | Positive samples by PCR, n/Tissue samples tested, n (Positivity %) | Positive samples by ELISA, n/Serum samples tested, n (Positivity %) |
|---|---|---|---|---|---|---|---|
1 | Beijing | 1 | Meat Pigeon | 20,000 pairs | 2022-10-21 | 31/34 (91.1) | 15/40 (37.5) |
2 | Meat Pigeon | 100,000 pairs | 2023-01-08 | 25/28 (89.3) | 29/39 (74.4) | ||
3 | Meat Pigeon | 20,000 pairs | 2023-02-02 | N/A | 12/20 (60.0) | ||
4 | Meat Pigeon | 2,000 pairs | 2024-05-24 | N/A | 33/40 (82.5) | ||
2 | Tianjin | 1 | Racing pigeon | 10,000 | 2024-07-25 | N/A | 20/32 (62.5) |
3 | Hebei | 1 | Racing pigeon | 15,000 | 2022-04-06 | N/A | 17/30 (56.7) |
2 | Racing pigeon | 10,000 | 2023-02-06 | 4/10 (40.0) | N/A | ||
3 | Racing pigeon | 10,000 | 2023-07-21 | 7/7 (100) | N/A | ||
4 | Racing pigeon | 10,000 | 2024-03-09 | 4/4 (100) | 7/10 (70.0) | ||
4 | Shanxi | 1 | Racing pigeon | 12,000 | 2023-07-04 | 18/19 (94.7) | 9/10 (90.0) |
5 | Shaanxi | 1 | Racing pigeon | 10,000 | 2023-07-10 | 7/7 (100) | N/A |
6 | Inner Mongolia | 1 | Racing pigeon | 8,000 | 2023-07-27 | 9/9 (100) | 3/10 (30.0) |
2 | Racing pigeon | 10,000 | 2024-07-28 | 1/3 (33.3) | 11/19 (57.9) | ||
7 | Xinjiang | 1 | Racing pigeon | 5,000 | 2022-12-27 | 2/4 (50.0) | N/A |
Total | 15 | / | / | / | 108/125 (86.4) | 156/250 (62.4) | |