Province | No. tested | Test method | Positive (%) | Reference |
---|---|---|---|---|
Qinghai | 456 | ELISA | 4.80% | Xiaoying Qi et al. 2015 (in Chinese) |
Sichuan | 1110 | ELISA | 17.61% | Kui Nie et al. 2013 (in Chinese) |
Yunnan | 1164 | ELISA | 35.40% | Xianghua Shu et al. 2010 (in Chinese) |
Tibet | 368 | ELISA | 15.76% | In present study |