Province | Year of survey | Number of endemic counties/cities | Prevalence rate (/10,000) | Estimated number of cases (10,000) |
---|---|---|---|---|
Shandong [15] | 1951 | 135 | 35.0 | 18.0 |
Jiangsu [16] | 1951–1952 | 24 | 44.0 | 3.2 |
Anhui [16] | 1951–1952 | 19 | 18.0 | 2.5 |
Shaanxi [17] | 1952 | 44 | 46.0 | 4.0 |
Henan [18] | 1951 | 79 | 50.0 | 12.2* |
Hebei [19] | 1950–1953 | 88 | - | ** |
Hubei [20] | 1957 | 6 | 5.8 | 0.0508 |