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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