EPIDEMIOLOGICAL, HAEMATOLOGICAL AND HistOPATHOLOGICAL STUDIES ON TUMOR VIRUS INFECTIONS x BROILER BREEDERS AND COMMERCIAL BROWN LAYER CHICKEN

Document Type : Original Article

Authors

1 Fac. Vet. Med., Kafr El-Sheikh, Tanta Univ.

2 Animal Health Research Institute, Dokki, Giza.

3 Fac Vet. Med., Edfina / Behera , Alex. Univ.

Abstract

Results of seroepidemiological, haematological and pathological studies of 5 breeds of broiler breeders raised on 12 farms and one breed of COmmercial brown layers on 7 farms suffering from bone tumour formation were susceptible of infection with the novel avian leukosisWith ret; Vv ( REV) and reticuloendotheliosis mus marekdisease virus (MDV ) exposure . The impact Of COinfection with these viruses aspect of control were discussed .
 
 
 

Main Subjects