This picture shows that 3961 genomes sampled worldwide had divined from China in early Dec. 2019.
There is no any other coronavirus strain has been found in the world but all sars-Cov-2 has only one ancestor from China.
108 total views
This picture shows that 3961 genomes sampled worldwide had divined from China in early Dec. 2019.
There is no any other coronavirus strain has been found in the world but all sars-Cov-2 has only one ancestor from China.
108 total views
covid19世界蔓延,巨创人类社会,特别是对美欧国家造成了无比巨大的损失。据推测,现在疫情只是进入第二阶段,待欧美发达国家逐渐恢复,更多的贫穷弱国,比如一些非洲南美和大洋岛国以及人口大国印度,灭顶之灾才刚开始!
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现代分子生物学技术高速发展,从分子水平改变生物的核酸序列从而改变或者获得一些性状早已不是新鲜事。
这里面有两个概念,基因编辑和转基因。
143 total views
伴随着新冠肺炎的世界大流行,还有各方对于病毒来源的争论。
117 total views