继郭霍之后100年,霍乱的流行病学尚未完全明了,控制手段也未完全有效。本文提出一个经调查验证的霍乱流行病学的新模式。地方性霍乱的保存霍乱地方性的定义与流行相对,很难阐述。一个地区非连续性地发生病例,有一定规律而没有从外地再输入的证据,通常有一定季节性,就可以说是地方性的霍乱。孟加 After 100 years of Guo Huo, the epidemiology of cholera has not been fully understood and the control measures have not been fully effective. This article presents a new model of epidemiological investigation of cholera. Prevalence of endemic cholera The definition of endemic cholera is relative to prevalence and is difficult to elaborate. Cases of a non-continuous occurrence of a region, there is a certain law without reentering evidence, usually a certain seasonal, can be said to be endemic cholera. Bangladesh