Table 1. Statistics of EIAV control from 1976 to 1990 in China.
| Year | Horse numbers (Ten thousands) |
Detected numbers |
Positive numbers |
Positive rate (%) |
Death numbers |
Death Rate (%) |
Slaughter numbers |
Vaccinated numbers |
Vaccinated Rate (%) |
Outbreak sites |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | 1862.53 | 2743166 | 87760 | 3.2 | 35063 | 0.19 | 26814 | 12476 | 0.067 | 15236 |
| 1977 | 1870.79 | 2525111 | 79541 | 3.15 | 81732 | 0.44 | 18010 | 1156245 | 6.181 | 15952 |
| 1978 | 1830.01 | 2096203 | 111117 | 5.3 | 81994 | 0.45 | 27790 | 1992940 | 10.89 | 18410 |
| 1979 | 1913.01 | 2743157 | 107623 | 3.92 | 80168 | 0.42 | 26396 | 3358207 | 17.555 | 12433 |
| 1980 | 1989.26 | 1695238 | 37084 | 2.19 | 12002 | 0.06 | 6496 | 4409572 | 22.167 | 9086 |
| 1981 | 2053.35 | 1330194 | 33120 | 2.5 | 8351 | 0.041 | 7348 | 3908099 | 19.033 | 7006 |
| 1982 | 2070.28 | 2141242 | 14895 | 0.7 | 6078 | 0.029 | 3562 | 3952403 | 19.091 | 4029 |
| 1983 | 2062.36 | 1588637 | 12257 | 0.77 | 4094 | 0.020 | 2398 | 13251864 | 64.256 | 4169 |
| 1984 | 2126.73 | 2074567 | 11665 | 0.56 | 3947 | 0.019 | 3086 | 4813241 | 22.632 | 2525 |
| 1985 | 2174.75 | 1486474 | 4168 | 0.28 | 2547 | 0.012 | 1449 | 4446776 | 20.447 | 1242 |
| 1986 | 2181.08 | 1725410 | 2610 | 0.15 | 1676 | 0.008 | 798 | 5225377 | 23.958 | 962 |
| 1987 | 2156.53 | 1754116 | 1728 | 0.1 | 838 | 0.004 | 3191 | 4173862 | 19.355 | 638 |
| 1988 | 2155.13 | 1317615 | 2195 | 0.16 | 405 | 0.0018 | 1049 | 3549881 | 16.472 | 369 |
| 1989 | 2118.24 | 1334831 | 1669 | 0.12 | 561 | 0.0026 | 2097 | 3178578 | 15.006 | 298 |
| 1990 | 2076.39 | 1345772 | 820 | 0.06 | 108 | 0.0005 | 1801 | 2663679 | 12.828 | 36 |
| Sum | 27901733 | 508252 | 319564 | 132285 | 92391 |