From: Immunopathological investigation and genetic evolution of Avian leukosis virus Subgroup-J associated with myelocytomatosis in broiler flocks in Egypt
Organ
Samples no
Positive samples
No
%
Liver
23
21
91.3%
Spleen
19
17
89.4%
Kidney
15
5
33.3
Total
57
43
75.4