AVIAN INFLUENZA VIRUS AND NEWCASTLE VIRUS SURVEILLANCE AND CHARACTERIZATION IN BROILER AND LAYER CHICKEN FLOCKS IN EGYPT

PREVALENCE OF AVIAN LEUKOSIS VIRUS IN CHICKEN FLOCKS IN UPPER EGYPT

INFECTIOUS BURSAL DISEASE IN FAYOUMI CHICKENS

MYCOPLASMA MELEAGRIDIS INFECTION OF TURKEYS IN UPPER EGYPT

FATTY LIVER SYNDROME IN LAYING HENS IN UPPER EGYPT

STUDIES ON PARATYPHOID INFECTIONS OF CHICKENS AND DUCKS IN UPPER EGYPT

Isolation and Pathotyping of Infectious Bursal Disease Virus (IBDV) from Field Outbreaks among Chickens in Egypt

EPIDEMIOLOGICAL STUDIES ON GUMBORO DISEASE IN UPPER EGYPT*

STUDIES ON CHICKENS ORNITHOBACTERIUM INFECTION AT ISMAILIA PROVINCE

CLINICOPATHOLOGICAL STUDY ON AN OUTBREAK OF INCLUSION BODY HEPATITIS IN BROILER CHICKEN