A virus was isolated from the Sanhuang broiler, which was suspected to be infectious bursal disease virus.

 
  • 摘要河南鄭州地區某養雞場(chǎng)的三黃肉雞出現精神沉郁,拉水樣白色糞便,剖檢可見(jiàn)法氏囊水腫、出血;
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