Doctoral Thesis / Dissertation from the year 2011 in the subject Veterinary medicine, grade: none, course: Health Science, language: English, abstract: Poultry provide globally important sources of animal protein and are amongst the most intensively reared of all livestock species. Diseases of poultry are therefore of major concern, both locally and on an international scale. Poultry production have been brought to the edge, because of the large numbers of infectious diseases outbreaks; that strikes the poultry farms from time to time in the absence of good hygiene. It is also important to...