看看这个图。2010-2015好像美国的鼠疫的点（数目）要比中国要大10倍。中国还需努力。

来源: 评论2012 于 2019-11-16 13:12:12 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (646 bytes)

Plague occurs on all continents except Europe and Australia. Central and east Africa have the most reported plague for the years 2000-2009. Additional clusters of cases during this time period occurred in northern Africa, central Asia, southeast Asia, China, India, Madagascar, Peru, and the United States.Reported* Plague Cases by Country, 2010-2015

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• 不管咋样，防疫松懈不得、 -cn_abcd- ♂ 给 cn_abcd 发送悄悄话 (0 bytes) () 11/16/2019 postreply 13:25:59

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