四川省家禽家畜军团菌感染的血清学调查

目的 了解四川省家禽家畜军团菌感染状况及主要型别。方法 用微量凝集试验（ＭＡＴ）对四川省２３个地区４５个县市的鸡、鸭、鹅、猪、牛、羊、马、免８种家禽家畜进行嗜肺军团菌（Ｌｐ１～１４型）和米克达德军团菌（Ｌｍ）的血清学调查。结果 家禽家畜中呈多型性感染并有其各自的优势菌型。各型抗体阳性率分别为０．８３％～５９．１８％,合计阳性率为５．０９％;家禽合计阳性率为７．７３％,家畜合计阳性率为４．２５％。结

A serological investigation of Legionella infection in eighg-species of poultry and domestic animals in Sichuan province

Objective To understand the prevalence rates of Legionella infection in poultries and domestic animals in Sichuan province. Methods Serological investigation of antibodies against Legionella pneumophila serogroups 1-14 and Legionella micdadei was carried out,using microagglutination test (MAT)in eight species of poultries and domsetic animals. Results Infections with multiple serogroups were identified. However,each species had its own major serogroup with positive rates of different serogroups ranging from 0.83 % to 59.18 %. Positive rates of the poultry and domestic animals were accounted for 7.73 % and 4.25 % respectively. Conclusion It was suggestd that poultries and domestic animals were widely infected with Legionella . It is important to carry out epidemiological surveillance in these domestic animals, poultries and environment for a better control program of this disease.