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伤寒慢性带菌者是伤寒的重要传染源,其在流行病学上有重要的意义。测定Vi抗体可用来筛检慢性带菌者。为了解伤寒患者愈后Vi抗体水平以及带菌状况,我们对苍南县伤寒流行地区的259名伤寒患者愈后进行了追踪观察,现将结果报告如下:
Chronic chronic infection of typhoid fever is an important source of infection, which has an epidemiological significance. Vi antibody can be used to screen for chronic carriers. In order to understand the patients with typhoid fever after the level of Vi antibody and carrier status, we Cangnan epidemic typhoid epidemic in 259 typhoid patients after follow-up observation, the results are reported as follows: