Passive Immunity in Infectious Bursal Disease; Role of Maternally Derived Antibodies (MDA) on Active Immunization Programme

Dr. K.L. Revappa, Dr. S.K. Maini, Dr. Suresh Sharma, Vaccine Division, Vesper Pharmaceuticals, Soladevanahalli, Bengaluru – 560 107. vesstar.reports@gmail.com Infectious Bursal disease (IBD) is a viral infection, affecting the immune system of poultry.  The disease is highly contagious, affects young …

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