Table 2.
Estimated pooled seroprevalence of brucellosis in ovine and caprine by provincial regions in China
| Province | Region | No. tested | No. positive | Rate (%) | 95% CI |
|---|---|---|---|---|---|
| Liaoning | Northeast China | 360 | 8 | 2.20 | 0.70–3.70 |
| Jilin | Northeast China | 2291 | 203 | 8.90 | 7.70–10.00 |
| Inner Mongolia | Northern China | 846,759 | 3663 | 3.20 | 0–6.60 |
| Gansu | Northwest China | 432,433 | 11,697 | 2.40 | 0.80–4.10 |
| Shaanxi | Northwest China | 43,443 | 131 | 0.30 | 0.20–0.40 |
| Ningxia | Northwest China | 4000 | 0 | 0 | – |
| Xinjiang | Northwest China | 75,658 | 1292 | 2.40 | 1.60–3.20 |
| Qinghai | Northwest China | 88,579 | 472 | 0.60 | 0.40–0.80 |
| Henan | Central China | 1796 | 30 | 1.90 | 0–3.80 |
| Shandong | Eastern China | 685 | 128 | 18.70 | 15.80–21.60 |
| Anhui | Eastern China | 93 | 1 | 1.10 | 0–3.20 |
| Fujian | Eastern China | 288 | 1 | 1.30 | 0–3.80 |
| Yunnan | Southwest China | 98,895 | 2160 | 5.30 | 0.70–9.80 |
| Guizhou | Southwest China | 16,639 | 928 | 5.80 | 2.20–9.30 |
| Guangxi | Southern China | 6296 | 129 | 2.00 | 0.50–3.60 |
| Chongqing | Southern China | 16,527 | 726 | 4.40 | 4.10–4.70 |
CI Confidence interval