Evaluation of The efficacy of Purified Egg Yolk Immunoglobulin (IgY) in Preventing and Controlling Newcastle Disease Virus Infection in Broiler Chickens

MEASURENENT OF ANTIBODIES TO INFECTIOUS BRONCHITIS VIRUS BY AGAR GEL PRECIPITATION TEST AND ENZYME-LINKED IMMUNOSORBENT ASSAY*

Review Article: Chicken Immunoglobulin IgY Preparation, and Its Applications in Prevention and / or Control of Some Microbial Affections.

COMP ARATIVE EVALUATION OF EGG AND TISSUE CULTURE ATTENUATED INFECTIOUS BRONCHITIS VACCINES.PRIVATE

PRODUCTION OF ANTI-HELICOBACTER PYLORI IGY IN EGG YOLK OF LAYING HENS IMMUNIZED WITH THE BACTERIAL WHOLE CELL LYSATE

PREPARATION AND FIELD APPLICATION OF INACTIVATED TRIVALENT VACCINE AGAINST NEWCASTLE INFECTIOUS BRONCHITIS AND EGG DROP SYNDROME DISEASES

YOLK INOCULATION IN GUMBORO INFECTED CHICKEN.

EVALUATION OF DIFFERENT SEROLOGICAL AND IMIVIUNOLOGICAL I\/IETHODS USED FDR ASSESSIVIENT OF ANTI-P. MULTOCIDA ANTIBODIES IN SERA VACCINATED CHICKENS ~

RELATED Trails .- WITH HYPERIMMUNE EGG YOLK TO CONTROL LOSSES IN OUTBREAKS OF VERY VIRULENT INFECTIOUS BURSAL DISEASE IN VACCINATED COMMERCIAL LAYER PULLET FLOCKS

THE EFFECT OF PREPARED IMMUNOGLOBULINS RICH FRACTIONS AGAINST EXPERIMENTAL ESCHERI- CHIA COLI INFECTION IN CHICKENS