leukosis

Avian leukosis virus subgroup J (ALV-J) is a retrovirus which infects meat-type chickens.

亚群禽白病病毒(ALV-J)是一种主要感染肉用型鸡的反转录病毒。

The occurrence of Avian Leukosis Virus-J Subgroup on the Commercial layer of Roman reported was the first time at home and abroad.

商品代罗曼蛋鸡发禽J-亚群白病的报道在国内外尚属首次。