WHO: Biến thể “Omicron tàng hình” có thể lây lan mạnh toàn cầu
Tổ chức Y tế thế giới (WHO) ngày 8/2 nhận định số ca mắc biến thể dòng phụ BA.2 của Omicron, hay còn gọi là " Omicron tàng hình ," sẽ gia tăng trên phạm vi toàn cầu, dù giới khoa học hiện vẫn chưa biết liệu biến thể phụ này có khả năng gây tái nhiễm ở người từng mắc Omicron hay không.
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
(TTXVN/Vietnam+)