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

INVESTIGATIONS ON A MILD ATYPICAL INFECTIOUS LARYNGOTRACHEITIS IN UPPER EGYPT

Isolation, identification and pathotyping of Newcastle disease virus from chickens in Egypt

Occurrence of some Parasites in farmed ostriches (Struthio camelus) in Egypt

PHYLOGENETIC AND HISTOPATHOLOGICAL CHARACTERIZATION OF NEWCASTLE DISEASE VIRUSES REVEALS HIGH PREVALENCE OF VERY VIRULENT STRAINS OF GENOTYPE VIID IN EGYPT

Detection and pathotyping of a recent Newcastle disease virus outbreak in Egypt

Molecular Characterization of the Newcastle Disease Virus detected in some provinces of The West Delta in Egypt

Evolution of Newcastle disease virus in Egypt

Molecular characterization of a recent Newcastle disease virus outbreak in Egypt

EXPERIMENTAL STUDIES ON AVIAN ENCEPHALOMYELITIS IN EGYPT I PATHOGENICITY OF A FIELD STRAIN IN DAY-OLD CHICKS AND IN CHICKEN EMBRYOS COMPARED WITH STANDARD VIRUS STRAIN