方法：玻片凝集法检测O抗原，试管凝集法检测H抗原；
Methods:O-antigen was detected by slide agglutination, H-antigen by test tube, drug resistance by K-B method.
方法采用ELISA方法筛选克隆株，并用玻片凝集法进行单克隆抗体的特异性鉴定。
Methods Clones were screening by ELISA and the specificity was identified by slide agglutination.
应用PCR对9株经玻片凝集试验检测为猪链球菌2型的菌株进行了检测，均呈阳性；
Of 9 strains of S. suis type 2 isolated from diseased pigs, all were positive by the PCR.
半定量玻片凝集试验和单管维达尔试验的阳性预测值（PPVs）分别为25.0%（95%可信区间：0.6-80.6）和20.0%（95%可信区间：2.5-55.6）。
The semiquantitative slide agglutination and single-tube Widal tests had positive predictive values (PPVs) of 25.0% (95% confidence interval, CI: 0.6–80.6) and 20.0% (95% CI: 2.5–55.6), respectively.
半定量玻片凝集试验和单管维达尔试验的阳性预测值（PPVs）分别为25.0%（95%可信区间：0.6-80.6）和20.0%（95%可信区间：2.5-55.6）。
The semiquantitative slide agglutination and single-tube Widal tests had positive predictive values (PPVs) of 25.0% (95% confidence interval, CI: 0.6–80.6) and 20.0% (95% CI: 2.5–55.6), respectively.
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