【中英双语阅读】中国科研团队发现新冠病毒已突变

【中英双语阅读】中国科研团队发现新冠病毒已突变。（关注本站，每天一篇英文简报，了解世界，增进知识）

中国科研团队最新发现显示：新冠病毒已于近期产生了149个突变点，并演化出了两个亚型，分别是L亚型和S亚型。

The latest findings of the Chinese scientific research team show that the new crown virus has recently generated 149 mutation points and has evolved into two subtypes, namely the L subtype and the S subtype.

The study found that the two subtypes showed significant differences in geographical distribution and population proportions. The S type is a relatively older version, while the L subtype is more aggressive and more contagious.

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