该研究测定的泰国猪群中总体抗猪戊型肝炎病毒血清阳性率为50%。
The overall anti-swine HEV prevalence rate in Thai pigs determined in this study was 50%.
健康人血清和疑似病人血清阳性率分别为29.22%和3.81%，菌群均以黄疸出血群为主。
The positive rates of anti leptospira antibody of health people, patients and mice were 29.22%, 3.81%and 29.71%, respectively.
并对酶标抗原浓度、血清保存时间与阳性率的关系及抗原保存期限作了观察。
The relationship among concentration of enzyme-labelled antigen, serum reservation duration, positive rate and reservation duration of antigen were observed.
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