The tested sheep was infected artificially by the Haemaphysalis qinghaiensis ticks collected from Gansu province and the changes about the symptoms,hematology and antibody were observed.

 
  • 用从甘肃采集的甘肃血蜱人工感染试验羊,观察其临床症状、血液学及抗体水平的变化。
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