Di Francesco Antonietta, Donati Manuela, Mattioli Loretta, Naldi Marzia, Salvatore Daniela, Poglayen Giovanni, Cevenini Roberto, Baldelli Raffaella
Department of Veterinary Public Health and Animal Pathology, University of Bologna, Ozzano Emilia, Bologna, Italy.
New Microbiol. 2006 Oct;29(4):303-5.
We tested 731 sera from apparently healthy light horses against Chlamydophila pneumoniae, by a microimmuno-fluorescence (MIF) test. To verify cross-reactions with other species of chlamvdiae, all sera with an antibody titre > or = 32 to C. pneumoniae were tested against both C. psittaci and C. abortus. Antibodies to C. pneumoniae were detected in 194 out of 731 (26.5%) samples tested, with antibody titres ranging from 32 to 1024. No antibody titre > or = 32 was detected in sera to C. abortus. Only few sera with a high antibody titre to C. pneumoniae reacted weakly with C. psittaci at the dilution of 1:32.
我们通过微量免疫荧光(MIF)试验,对731份表面健康的轻型马血清进行了肺炎衣原体检测。为验证与其他衣原体物种的交叉反应,所有针对肺炎衣原体抗体滴度≥32的血清均针对鹦鹉热衣原体和流产衣原体进行了检测。在731份检测样本中,有194份(26.5%)检测到了肺炎衣原体抗体,抗体滴度范围为32至1024。流产衣原体血清中未检测到抗体滴度≥32的情况。只有少数针对肺炎衣原体抗体滴度高的血清在1:32稀释度下与鹦鹉热衣原体发生微弱反应。