1990年6月淄博市淄川区发现布氏菌病(以下简称布病)新发病人2例。我们接到疫情报告后,立即对疫点内病人进行核实诊断,并对受布病威胁的重点人群及传染来源进行了初步调查,现将调查结果报告如下。 一、调查对象和方法 (一)调查对象:布病发病村内疫情报告的病人及与羊有密切接触史和有疑似布病症状者。发病村内有流产史、死胎史的母羊及其同群羊。 June 1990 Zichuan District, Zibo City, found brucellosis (hereinafter referred to as brucellosis) in 2 cases of new patients. After receiving the report of the epidemic, we immediately conducted a verification survey on the patients in the epidemic and conducted a preliminary investigation of the key populations at risk of the disease and the sources of infection. The findings of the survey are reported below. First, the object of investigation and methods (A) of the survey: the incidence of brucellosis within the village report of the disease and the sheep have close contact with history and suspected brucellosis symptoms. The incidence of abortion within the village history, history of stillbirth ewes and their flocks.