3月3日,国家卫生健康委员会发布了《新型冠状病毒肺炎诊疗方案(试行第七版)》,其中指出新冠病毒可能会对包括脑组织在内的器官造成伤害。
The novel coronavirus has evolved into two major subtypes, a Chinese study has revealed.
日前,中国科学团队发现,新冠病毒演化出了两个亚型。
The study, titled On the origin and continuing evolution of SARS-CoV-2, was published on the National Science Review of the Chinese Academy of Sciences (CAS) on Tuesday (March 3).
3月3日,中国科学院主办的《国家科学评论》(National Science Review)发表题为《关于SARS-CoV-2的起源和持续进化》的论文。
By analyzing the genome-wide molecular evolution of 103 novel coronavirus samples, scientists found 101 samples that can be categorized into S-cov and L-cov based on 149 mutation spots on virus strains.
论文通过对目前为止最大规模的103个新冠病毒全基因组分子进化分析,发现病毒株已发生了149个突变点,而且多数是近期产生的。该研究揭示:新冠病毒已经演化出L和S两个亚型。其中101个属于这两个亚型。
The paper states that S type, accounting for 30 percent, is closer to the bat-related coronavirus and is relatively older, while the L type was more prevalent in the early stages of the outbreak in Wuhan.
基因组数据表明,感染S型的比例占30%,L型的感染比例占70%。S型与蝙蝠来源的冠状病毒在进化树上更接近,从而得出S型相对更古老的结论。L型在武汉爆发疫情的早期阶段更为普遍。
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