2005年12月至2006年10月,乌鲁木齐城郊牧场流行一种以患羊唇部、下颌、颈部、胸侧部出现皮下脓肿,食欲下降,体质消瘦,怀孕母羊流产,妊娠后期母羊死亡;剖检以肺脏出现纤维素性肺炎及卡他性化脓肺炎;注射羊链球菌活菌苗后1个月出现羔羊死亡的传染病,经流行病学调查、症状、剖检诊断、细菌培养鉴定和免疫预防,确诊为羊败血性链球菌病。

From December,2005 to October,2006,the Urumqi suburb pasture popular one kind by trouble lip,the lower jaw,the pate,the lateral chest appears the abscess,the appetite drops,the physique becomes emaciated.The pregnant ewe were aborted.Pregnancy later period ewe were dead.Dissect examines to the lung appeared the fiber natural disposition pneumonia and kata suppuration pneumonia;After septicaemia streptococcosis live vaccine was injected for one month,the lamb appeared dead.After the epidemiology investigation,the symptom,dissect examines the diagnosis,the bacteria culture and the immunity prevention,appraised septicaemia streptococcosis ovium.