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

TRIALS FOR PREPARATION OF INACTIVATED EGG DROP SYNDROME VIRUS VACCINE ADAPTED ON SPECIFIC PATHOGEN FREE EMBRYONATED CHICKEN EGGS (SPF-ECE)

Trials for increasing the infectivity titer of fowl pox vaccines prepared on SPF embroynated chicken egg and tissue culture

TRANSMISSION OF NEWCASTLE DISEASE AND AVIAN ENCEPHALOMYELITIS VIRUSES THROUCH EGG SHELL, AND ITS CONTROL.

TRIALS FOR PROPAGATION OF "KOMARON NEWCASTLE DISEASE VIRUS STRAIN IN TISSUE CULTURE "CER" CELLS

LABORATORY AND FIELD IMMUNIZATION OF CONGENITALLY IMMUNE AND SUSCEPTIBLE CHICKS WITH LASOTA NEWCASTLE DISEASE VACCINE

TRIALS FOR PREPARATION OF INACTIVATED BIVALENT AVIAN ENCEPHALOMYELITIS AND REO VIRUS VACCINE

USING OF IMMUNOFLUORESCENT TECHNIQUE FOR TESTING OF LIVE ATTENUATED VACCINES EXPERIMENTALLY CONTAMINATED WITH AVIAN REOVIRUS

TRIAL FOR ISOLATION AND CHARACTERIZATION OF PDXVIRUS FROM TURKEYS

Molecular Characterization of Infectious Bronchitis Virus in Chicken