disease caused by the avian leukosis-sarcoma virus, which belongs to the family Retroviridae, characterized by progressive anemia, enormous numbers of myeloblasts in the blood, weakness, and death.
Health4All
disease caused by the avian leukosis-sarcoma virus, which belongs to the family Retroviridae, characterized by progressive anemia, enormous numbers of myeloblasts in the blood, weakness, and death.