论文部分内容阅读
目的对九江市场进行流行病学调查,并采集患者、密切接触者、可疑暴露人员和农贸市场环境标本进行检测分析。方法运用描述流行病学方法对患者、密切接触者暴露的农贸市场开展流行病学调查,并采集患者、密切接触者、可疑暴露人员和农贸市场环境标本进行检测分析。结果九江市首例人感染H7N9禽流感确诊病例无明确病死禽类接触史,密切接触者中无不明原因肺炎病例,未发现人与人之间传播证据,相关农贸市场环境标本H7N9禽流感病毒核酸检测阳性。结论九江市首例人感染H7N9禽流感病例属本地感染、非人传人病例,感染来源可能与农贸市场环境暴露有关。
Objective To carry out epidemiological investigation of Jiujiang market, and collect samples from patients, close contacts, suspicious individuals exposed to exposure and market environment samples for testing. Methods Epidemiological methods were used to carry out epidemiological investigation of farmer’s markets exposed by patients and close contacts, and samples of patients, close contacts, suspicious persons exposed and farmer’s market samples were collected for testing and analysis. Results The first case of human infection of H7N9 in Jiujiang City was confirmed as bird flu without any clear history of pneumoconiosis. There was no obvious cause of pneumonia among the close contacts, and no evidence of transmission was found among human beings. The related H7N9 bird flu virus nucleic acid Positive. Conclusions The first human case of H7N9 bird flu in Jiujiang City is a case of local infection and non-human transmission. The source of infection may be related to environmental exposure of farmers’ markets.