据夏弗纳观察，这些数字将很难使猪流感以当前的形式在一股新的浪潮中重新出现。
Such Numbers will make it difficult for swine flu in its current form to reappear in a new wave, Schaffner noted.
据夏弗纳观察，这些数字将很难使猪流感以当前的形式在一股新的浪潮中重新出现。
Such Numbers will make it difficult for swine flu in its current form to reappear in a new wave, Schaffner noted.
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