当时出现了严重的流感爆发，抗达菲药物的季节性流感乘机而入，疫情一直扩散到了北半球的冬天，包括美国在内的广大地区。

There was a major flu outbreak, and a Tamiflu-resistant strain of seasonal flu established itself and then spread to the Northern Hemisphere, including to the United States, last winter.

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越南表示，如果不能和瑞士罗氏制药公司达成生产“达菲”药品协议的话，越南可能会自行生产抗禽流感病毒的“达菲”仿制品。

Vietnam says it may produce a generic version of the antiviral drug Tamiflu if a licensing agreement cannot be reached with the drug's Swiss manufacturer (Roche Holding ag).

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咖啡淡淡的酸味来自于此。往好的看，奎宁酸是合成抗感冒药达菲的起始原料化合物之一。

Gives coffee its slightly sour flavor. On the plus side, it's one of the starter chemicals in the formulation of Tamiflu.

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