WHO: H5N1 đang đột biến, chuẩn bị chống đại dịch
Theo một báo cáo của Tổ chức Y tế thế giới (WHO) công bố hôm 18/5, các ca cúm gia cầm ở Việt Nam trong năm 2005 cho thấy virus H5N1 có lẽ đang đột biến theo cách dễ lây lan hơn giữa người và người.
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