• 流感一种新兴呼吸系统传染性疾病将近80%的被感染出现症状,死亡率为5 - 8%。

    Canine influenza is a newly emerging infectious respiratory disease. Up to 80 percent of dogs infected will have symptoms, but the mortality rate is only 5 to 8 percent.

    youdao

  • 流感一种新兴呼吸系统传染性疾病将近80%的被感染出现症状,死亡率为5 - 8%。

    Canine influenza is a newly emerging infectious respiratory disease. Up to 80 percent of dogs infected will have symptoms, but the mortality rate is only 5 to 8 percent.

    youdao

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