A new study clearly shows the virus is evolving, writes William A. Haseltine. It also found the mutation was nearly 10 times more infectious in a laboratory setting than other strains. With genomic an

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美國有線電視新聞網（CNN）報導，佛羅里達州研究人員認為，他們的實驗證明了，武漢肺炎病毒已產生基因突變，使人體細胞更容易受到感染。