方法 用网状分枝扩增技术检测合成的志贺样毒素2的基因和临床分离的菌株,确定该方法的灵敏度和特异性,与聚合酶链反应进行比较。

• Methods The sensitivity and specificity of RAM were compared with those of PCR by detecting synthetic Shiga toxin DNA target and isolates from food and clinical specimens.