Ferreras-Colino Elisa, Descalzo Esther, Romero Beatriz, Gortázar Christian, Ferreras Pablo
Instituto de Investigación en Recursos Cinegéticos, Consejo Superior de Investigaciones Científicas, Universidad de Castilla-La Mancha, Ciudad Real, Spain.
Centro de Vigilancia Sanitaria Veterinaria (VISAVET) y Departamento de Sanidad Animal-Facultad de Veterinaria, Universidad Complutense de Madrid, Madrid, Spain.
Zoonoses Public Health. 2023 Jun;70(4):365-368. doi: 10.1111/zph.13033. Epub 2023 Feb 28.
Tuberculosis caused by Mycobacterium bovis and other related mycobacteria has been reported in a wide range of mammals worldwide. In the case of the Herpestidae family, Mycobacterium mungi and M. bovis, both belonging to the Mycobacterium tuberculosis Complex, have been reported in banded mongooses (Mungos mungo) in Africa and in Egyptian mongooses (Herpestes ichneumon) in Portugal, respectively. Thus, we hypothesized that Tuberculosis may occur in Egyptian mongooses from Spain. Twenty-five found dead Egyptian mongooses were necropsied in order to detect macroscopic TB-compatible lesions and mandibular lymph nodes and lungs were cultured onto mycobacteria-specific growth media. We isolated M. bovis in 3/25 Egyptian mongooses (12.00%, IC95: 4.17-29.96%) and identified spoligotypes SB0121 (2/3) and SB0134 (1). No macroscopic TB-compatible lesions were observed. To the best of our knowledge, this is the first report of M. bovis in Egyptian mongoose in Spain, as well as the only study that includes spolygotyping in this species. Although the absence of visible lesions suggests a minor role of the Egyptian mongoose in Tuberculosis epidemiology, further research thereon is encouraged.
由牛分枝杆菌和其他相关分枝杆菌引起的结核病已在全球范围内的多种哺乳动物中被报道。在獴科动物中,分别在非洲的带状獴(Mungos mungo)和葡萄牙的埃及獴(Herpestes ichneumon)中报道了属于结核分枝杆菌复合群的蒙氏分枝杆菌和牛分枝杆菌。因此,我们推测西班牙的埃及獴可能感染结核病。对25只死亡的埃及獴进行了尸检,以检测与结核病相符的宏观病变,并将下颌淋巴结和肺组织接种到分枝杆菌特异性生长培养基上进行培养。我们在25只埃及獴中的3只(12.00%,IC95:4.17 - 29.96%)中分离出了牛分枝杆菌,并鉴定出其间隔寡核苷酸分型为SB0121(2/3)和SB0134(1)。未观察到与结核病相符的宏观病变。据我们所知,这是西班牙埃及獴中牛分枝杆菌的首次报道,也是该物种中唯一包含间隔寡核苷酸分型的研究。尽管未观察到可见病变表明埃及獴在结核病流行病学中的作用较小,但仍鼓励对此进行进一步研究。