伤寒菌苗免疫制剂的产生,在伤寒病的预防上起了极其重要的作用。只要严格按照伤寒病的流行病学特征,在流行高峰前,一至二月内对重点地区(伤寒常年发生和环境较差的地区)、重点人群(因职业关系最易感染者和职业关系危害特别严重者如饮食机构、供水人员等)进行全程足量免疫,接种者均可在一至三年内获得较稳定之免疫力,这在伤寒病易感者的保护方面起了重要作用。 The production of typhoid vaccine immunization plays an extremely important role in the prevention of typhoid fever. Only in strict accordance with the epidemiological characteristics of typhoid fever, in the pre-epidemic peak, from January to February in key areas (typhoid occur in perennial and poor environment), key groups (due to the occupational relationship between the most vulnerable and occupational hazards Severe cases, such as dietary institutions, water supply staff, etc.) for full and full immunization, vaccination can be one to three years to obtain a more stable immunity, which is susceptible to the protection of typhoid fever plays an important role.