论文部分内容阅读
大流感对人类具有毁灭性杀伤力,但它出现的原因一直是个谜。所以科学家一直在认真寻找——你知道覆盖全球的流感——大流感有多么恐怖吗?仅以1918年横扫世界的大流感为例,那次大流感就导致大约有5000万到1亿人丧生。这个数字远高于历年来命丧艾滋病的人数总和,而当时全球人口总数还不及今天的1/3,
The flu has been devastating to humans, but the reason it’s been there has always been a mystery. So scientists are always looking for it - do you know the flu pandemic-panicking? Take the pandemic that swept the world in 1918 as an example, the flu killed about 50 to 100 million people . This figure is much higher than the sum of the number of AIDS-infected people over the years. At that time, the total population of the world was less than one third of today’s total.