Virus H5N1 đã tiến hóa
Thoạt tiên một bệnh nhân cúm gà 13 tuổi tưởng như may mắn khi em chỉ bị viêm nhẹ một bên phổi và được điều trị ngay bằng Tamiflu. Tuy nhiên, sau vài ngày tỉnh táo, bệnh nhân trở nên khó thở và tử vong nhanh chóng - một dấu hiệu cho thấy virus H5N1 đã kháng thuốc.
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