Kasbohrer (PhD)A.Molomo, Marosi2021-10-082023-11-082021-10-082023-11-081998-01http://etd.aau.edu.et/handle/123456789/28072A cross-sectional and longitudinal study were undenaken for a period of 5 months identify current salmundtallae scrotypcs prevailing in selected poultry farms in Debrc Zeit, Ethiupia. Strotypes of particular interest were S. EnteritiJis and S. Typhimurium which are of public health importance and S. Gallinarum which is of economic significance. In the cross-sectional stud, 8 farms with 20 flocks of chickens were investgated. . The farms were subdivided acco rding to ownership. The large state farms large private farms and small private farms. These farms were labeled from A to H and flocks in farms wert labded accordingly.Histoical data of the last 5 year were obtained and analyzed farm Aen-USEpidemiologyThesis