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群體免疫對新冠病毒似乎行不通！？專家去年推估巴西瑪瑙斯已有7成5居民染疫，如今疫情卻再度失控-風傳媒

群體免疫對新冠病毒似乎行不通！？專家去年推估巴西瑪瑙斯已有7成5居民染疫，如今疫情卻再度失控-風傳媒
storm.mg - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from storm.mg Daily Mail and Mail on Sunday newspapers.