Table 3 Seroprevalence of APPV in pig farms from different regions of China by the E2-iELISA
Province | Pig farms | No. of samples | No. of positive | Prevalence (%) |
|---|---|---|---|---|
Fujian | 4 | 116 | 92 | 79.31 |
Beijing | 3 | 112 | 89 | 79.46 |
Heilongjiang | 8 | 172 | 137 | 79.65 |
Shanxi | 5 | 155 | 117 | 75.48 |
Inner Mongolia | 5 | 214 | 161 | 75.23 |
Hebei | 9 | 185 | 123 | 66.49 |
Sichuan | 6 | 178 | 114 | 64.04 |
Hubei | 2 | 44 | 11 | 25.00 |
Liaoning | 11 | 192 | 167 | 86.98 |
Total | 53 | 1368 | 1011 | 73.90 |