Studies on Fowl Cholera In Saudia Arabia

According to the available literture, it is the frist recod on pesteurella multocide infection among chicken in Saudia Arabia.Two isolates of pasteurella multocide 2:D serotype wereisolated from 149 living-apparently healthy or diseased-chicken.Thirteen8:A,five 5:A,three 2:D, and one untypable serotypes of pasteurella multocide were isolated from 418 deed chickens showing septicExerprimental infection in 2 month-old chickens symptoms and lesions typical to tose of fowl cholelra. The highest rate of mortality was encounted in 8:A, serotypes infection (80-100%) while the lowest rate was in 2:D serotypes Histopathologically, there