01602naa a2200301 a 450000100080000000500110000800800410001910000200006024501350008026000090021552007090022465000330093365300210096665300200098765300290100765300160103665300230105265300200107565300270109565300170112265300290113965300130116870000160118170000150119770000190121270000180123177300510124910567532021-06-24 2015 bl uuuu u00u1 u #d1 aECKSTRAND ,C.D. aDiagnostic exercisebhigh mortality in a flock of chukar partridge chicks (Alectoris chukar) in California.h[electronic resource] c2015 aAbstract Mortality of 20% of a flock of 1000 chukar partridge chicks occurred over a 6-week period in Northern California from August to September 2012. Affected birds were 2 to 42 days old and died without premonitory clinical signs or after showing ruffled feathers and anorexia for 24 to 72 hours. Three carcasses were submitted for necropsy, 2 birds had hemorrhagic tracheitis grossly, and all 3 had lymphoplasmacytic and histiocytic myocarditis with myocardial necrosis microscopically. The differential diagnoses and the diagnostic workup to achieve a final diagnosis are discussed. The detection of 2 zoonotic agents in these birds makes this an interesting case from a public health perspective. aENFERMEDADES DE LOS ANIMALES aALECTORIS CHUKAR aAVIAN PATHOLOGY aENFERMEDADES INFECCIOSAS aGALLIFORMES aINFECTIOUS DISEASE aPATOLOGIA AVIAR aSALMONELLA TYPHIMURIUM aSALUD ANIMAL aVIRUS DEL OESTE DEL NILO aZOONOSIS1 aWOODS, L.W.1 aDIAB, S.S.1 aCROSSLEY, B.M.1 aGIANNITTI, F. tVeterinary Pathology, 52gn.1.,p.189-192,2015.