Comparative Evaluation of Live Vector, Immune Complex and Intermediate Plus Vaccines of Infectious Bursal Disease in Broiler Chicken
Comparative Evaluation of Live Vector, Immune Complex and Intermediate Plus Vaccines of Infectious Bursal Disease in Broiler Chicken
Rana Waqas Arshad1, Asim Aslam1, Muhammad Saeed Imran1, Kamran Ashraf2 and Raheela Akhtar1,*
ELISA values for live vector, immune complex and intermediate plus vaccines at 3rd, 4th and 5th weeks of age.
Normal histology of follicles,cortex and medulla seen in bursa from vector vaccine (A) group. While immune complex (B) and intermediate plus (C) vaccine groups showed depletion of lymphocytes in medullary region.