TY - GEN AU - Marwa Mostafa Abdelrahman Ahmed AU - Kamelia Mahmoud Osman Ahmed , AU - Roukaya Mohamed Osman Mohamed , TI - Factors affecting the efficacy of oil adjuvant infectious coryza vaccines on immune response of chickens / PY - 2007/// CY - Cairo : PB - Marwa Mostafa Abdelrahman Ahmed , KW - Haemophilus paragallinarum KW - Infectious coryza KW - Oil adjuvant infectious N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Microbiology , Bacteriology , Mycology and Immunology; Issued also as CD N2 - In this study , 4 H.paragallinarum isolates from 280 samples from different laying flocks in different governorates of Egypt and belonging to serovar A according to page scheme.this isolates causing death to embryo within 24 - 48 hr also causing appearance of colinal signs of coryza on chicken UR - http://172.23.153.220/th.pdf ER -