Đánh giá sơ bộ của WHO về các dòng phụ BA.4 và BA.5 của Omicron

(TTXVN/Vietnam+) 09:13 13/05/2022

Ngày 11/5, Tổ chức Y tế thế giới (WHO) cho biết các dòng phụ BA.4 và BA.5 của biến thể Omicron đã lây lan ra hơn 10 quốc gia, khiến những đợt bùng phát rải rác trên thế giới thêm phức tạp. Tuy nhiên, WHO đánh giá những dòng phụ đã biến đổi rất nhiều so với bản gốc cũng đang lây lan ở mức thấp.

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