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+)