Evaluation of the Efficacy of BAU Fowl Cholera Vaccine (original) (raw)

2016

Abstract

To assess the efficacy of formalin killed oil adjuvanated Fowl Cholera vaccine necessary for profitable poultry farming. To study the immunogenicity and the role of humoral immune response of fowl cholera vaccine produced by Livestock and Poultry Vaccine Research and Production Center (LPVRPC), Bangladesh Agricultural University. The vaccine efficacy was determined based on Antibody titre of the sera of chichen and mice, the protective capability against challenge infection, differential Leukocyte count and the ability of antisera to give Passive protection. Both the chicken and mice were immunized with fowl cholera vaccine with a dose of 0.5 ml through I/M route and 100 µl through I/P respectively and same booster dose was given after 4 weeks. The serum antibody titer was monitored at regular intervals by Passive Hemagglutination Test and the serum antibody titer was picked after 2 weeks of both primary and booster vaccination (**p≤0.01) and started to decline after 4 weeks of both...

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