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

Immune response of broiler breeder chickens to inactivated Avian influenza H5N1 vaccine under field condition

Impact of dose and route of administration on antibody responses of chickens inoculated with inactivated Avian Influenza H5 vaccine.

Studies on maternal antibodies to avian influenza H9N2 vaccine

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

SEROLOGICAL INVESTIGATION ON BROILER IMMUNE RESPONSE TO AVIAN INFLUENZA H5 VACCINES

Haemato-chemical, histopathological and immunological studies on chicks infected with low pathogenic avian influenza virus (H5N2)

The prevalence of Infectious Bronchitis (IB) outbreaks in some chicken farms: II. Molecular characterization of field isolates of IB virus

The prevalence of Infectious Bronchitis (IB) in some chicken farms in Egypt: III. Cross protection of vaccinated chickens versus field IB virus

Interfere of maternal derived antibodies in early age of chicks with the efficacy of vaccination against Avian Influenza viruse.