epidemic tremor 中文意思是什麼

epidemic tremor 解釋
雛雞傳染性顫搐病
  • epidemic : n. 1. 流行病，傳染病，時疫。2. （風尚等的）流行；（流行病的）蔓延。adj. 1. 傳染病。2. 流行性的。
  • tremor : n. 震顫；戰栗，發抖；驚恐；顫音；震動，地震。adj. -ous
  1. Avian encephamyelitis ( ae ), which is also called epidemic tremor, characterized by nonsuppurative encephamyelitis, is caused by avian encephalomyelitis virus and has a sign of decreasing egg production. in adult chickens and decreasing hatching rate in fertilized eggs and has 40 % - 60 % of incidence and 25 % of mortality

    該病發病率為40 60 ，死亡率為25左右。成年雞感染后出現產蛋率下降，種蛋出雛率降低。但雛雞感染aev的早期血清中的igm ， igg系統的變化規律尚未見報道。
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