Tổ chức Y tế Thế giới: Biến thể của virus SARS-CoV-2 vẫn là mối đe dọa
Chuyên gia của Tổ chức Y tế Thế giới (WHO) cảnh báo COVID-19 vẫn là mối đe dọa do những biến thể của virus SARS-CoV-2 đang duy trì đà lây lan trên trên toàn cầu.
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