science
研究称病毒已“变异” 是不是更容易被感染了？ - IT 与健康
近日，中国科学院主办的《国家科学评论》发表了一篇题为《关于SARS-CoV-2的起源和持续进化》的论文。文章提到，新冠病毒有149个突变点，已演化出S和L两个亚型。其中，S型与来自蝙蝠的冠状病毒更接近，为相对古老的病毒版本，但它只占103个病毒基因组研究序列中的30%；而相对“年轻”的L型更为流行，占70%。
SARS-CoV-2149SLS10330%L70%
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