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新冠肺炎：Delta变种带来的挑战与难题 - BBC News 中文

Published: July 1, 2021

新冠肺炎：Delta变种带来的挑战与难题 澳洲是已发展国家新冠疫苗接种率最低的其中一个国家，只有5%的成年人完成接种两剂疫苗，另外有29%接种了第一剂，外界认为这是Delta变种迅速扩散的其中一个主要原因。但在英国，虽然当地有接近三分之二的成年人完成了疫苗接种，当地仍然面对Delta变种病毒扩散的危机。 分析认为澳洲和英国的案例显示，接种疫苗虽然仍然是防治新冠肺炎的最好方法，但Delta变种的感染能力比一般新冠病毒强，令当局需要考�...

Source: bbc.com

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