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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