[Analysis on the diagnosis and treatment of a cluster of cases infected by new bunyavirus].

To analyze and summarize the clinical characteristics, experience of diagnosis and treatment of cases infected by new bunyavirus, which occurred in Henan province in 2010.The clinical characteristics and effect of diagnosis and treatment of 5 cases were analyzed using descriptive epidemiological method. Blood specimens were detected by RT-PCR and pathogen separation.PCR testing was positive for all 5 cases. New bunyavirus were isolated from 2 cases. In 5 cases, fever (5/5), the whole body aches (5/5), fatigue (5/5), anorexia (5/5), nausea (5/5), the chills (4/5), cough (4/5), expectoration (4/5), vomiting (3/5), conjunctival hyperemia (3/5); Leukocyte reduction (5/5), thrombocytopenia (5/5), elevated alanine aminotransferase (4/5), elevated aspartate aminotransferase (4/5), elevated lactate dehydrogenase (5/5), creatine kinase elevations (4/5), urinary protein (3/5). By symptomatic and supportive treatment and prophylactic antibiotics, the first case died and the other 4 cases were cured. The average course of disease was 15.4 days.Cases infected by new bunyavirus have complicated clinical feature and multiple organ damage. If symptomatic treatment is in time, prognosis will be good.