Comparison of protection against caseous lymphadenitis in sheep induced by local isolated strain of corynebacterium pseudotuberculosis by toxoid pld & toxoid pld with bacterin vaccine
Background: The objective of the present study was directed to perform a comparative study for the protective efficacy of different vaccine formulation to evoke protection against caseous lymphadenitis in sheep. Materials and Methods: The protective efficacy of two formulated vaccines against Corynebacterium pseudotuberculosis biotype 1 was tested on 9 male local sheep bread (Balady) from a herd free from caseous lymphadenitis Disease. Using a virulent strain of C.