空间站 从未见过!纽约下水道发现4种新型新冠毒株,或与病毒在动物体内继续进化有关( 二 )


参考来源:https://www.thecity.nyc/2021/7/29/22600656/covid-mutations-in-new-york-city-sewage-possible-dog-rat
https://www.thecity.nyc/2020/12/3/22151704/new-york-searching-sewers-covid

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