南非从2月19日才开始打疫苗,现在1针加2针总数才0.35%,阳性率从1月4日的32.6%降到4.6%。
南非从2月19日才开始打疫苗,现在1针加2针总数才0.35%,阳性率从1月4日的32.6%降到4.6%。
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