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历史上曾经有过多次严重的流行病,如鼠疫、麻风病、坏血病等,第一次大的流行病的发生,对公共卫生的发展都有较大的推动。本文摘选的是几个不同的世纪中的有关情况。
There have been many serious epidemics in history, such as plague, leprosy and scurvy. The first major epidemic has greatly propelled the development of public health. This article extracts the relevant circumstances in several different centuries.