Blood samples from pre-immune Amur tiger, African lion and lynx were collected and the antibody against CDV was measured by neutralization tests.

  • 采取某动物园未免疫的东北虎、非洲狮、猞猁血样,用中和试验检测,结果显示这些动物的犬瘟热病毒(CDV)抗体水平均小于1:5。

  • 互联网摘选 2025-01-20 12:54:10

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