泰米弗氯 (瑞士罗氏制药公司研制的抗流感药物)    Tamiflu

检测为阳性    test positive

有与其它流感病毒交换基因的倾向    to have the propensity to exchange genes with influenza viruses from other species.

触发,引起    trigger

引发流感流行    trigging an influenza pandemic