DETECTION OF SPECIFIC ANTIBODIES AGAINST NEWCASTLE DISEASE IN THE EGG YOLK OF DIFFERENT TYPES OF CHICKS AND BIRDS

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

COMPARISON BETWEEN HI AND ELISA IN DETECTING IMMUNE TITER FOLLOWING IBV VACCINATION

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

COMPARISON BETWEEN THE SEROLOGICAL RESPONSE IN VACCINATED CHICKS WITH DIFFERENT COMMERCIAL ND AND IBV VACCINES EITHER ALONE OR COMBINED VACCINES

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

SEROLOGICAL STUDY ON CHICKENS GAINED FROM BREEDERS VACCINATED WITH TWO DIFFERENT DOSES OF CIAV VACCINE

EVALUATION OF SEROLOGICAL TESTS FOR THE DIAGNOSIS OF MYCOPLASMA GALLISEPTICUM IN COMPARISON WITH THE FREQUENCY OF ISOLATION.

COMPARATIVE STUDIES ON THE USE OF THE "F, B AND LASOTA" VACCINES OF NEWCASTLE DISEASE VIRUS IN IMMINIZATION OF BABY CHICKS IN NATIVE HATCHERIES

STUDYING THE CHEMICAL COMPOSITIONS OF CHICKEN EGGS FOLLOWING INFECTION WITH INFECTIOUS BRONCHITIS VIRUS