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控制图是进行质量控制的常用工具。在分析传染病疫情时,如能根据月发病情况及时判断某传染病具有异常流行的征兆或流行,对于迅速查明原因,采取措施控制该病的流行具有重要意义。而发病强度控制图是及时判断传染病流行强度的重要工具。本文以牡丹江市爱民区病毒性肝炎(以下简称肝炎)的发病情况为例,对发病强度控制图的绘制及在传染病流
Control charts are a common tool for quality control. When analyzing the epidemic situation of infectious diseases, it is of great significance to promptly determine the cause and take measures to control the epidemic if it can promptly judge the symptoms or prevalence of an infectious disease according to the monthly incidence. The severity control chart is an important tool for judging the epidemic intensity of infectious diseases in time. In this paper, Aimin District, Mudanjiang City, the incidence of viral hepatitis (hereinafter referred to as hepatitis), for example, the incidence of control charts and in infectious disease flow