Graduation Program in Animal Science, Santa Cruz State University, Ilhéus BA, Brazil.
Department of Agricultural and Environmental Sciences, Santa Cruz State University, Ilhéus BA, Brazil.
Biomed Res Int. 2020 Mar 1;2020:7594136. doi: 10.1155/2020/7594136. eCollection 2020.
Wild animals have an ecological function and can serve as sentinels to identify infectious agents and as indicators of environmental health. Among the zoonotic pathogens, spp. deserve special attention due to their high worldwide prevalence and their ubiquity of hosts. With the aim of investigating the presence of spp. in wild birds from the Atlantic Forest in southern Bahia, Brazil, we collected 114 fecal samples of wild birds (14 families) between 2016 and 2017. Fecal samples were collected by means of cloacal swab and subjected to microbiological culture to isolate and serotype spp. specifically. Antibiotic susceptibility was determined using the disk diffusion test protocol. Only one bird, , tested positive for subsp. serotype Agona, which is the first record for this bird species. This isolate exhibited intermediate sensitivity to amikacin and gentamicin and sensitivity to the other 13 antibiotics tested. Results may indicate environmental preservation since the studied areas had minimal human activity and good sanitary quality. Despite the low prevalence, it is necessary to monitor wildlife and establish disease control and surveillance systems, especially for zoonotic diseases.
野生动物具有生态功能,可以作为识别病原体的哨兵,并作为环境健康的指标。在人畜共患病原体中, spp.由于其在全球范围内的高流行率和广泛的宿主范围而值得特别关注。本研究旨在调查巴西巴伊亚南部大西洋森林地区野生鸟类中 spp.的存在情况,于 2016 年至 2017 年期间收集了 114 份野生鸟类(14 个科)的粪便样本。通过直肠拭子收集粪便样本,并进行微生物培养以特异性分离和血清型 spp.。使用圆盘扩散试验方案测定抗生素敏感性。只有一只鸟, ,对 亚种 Agona 血清型呈阳性,这是该鸟类物种的首次记录。该分离株对阿米卡星和庆大霉素表现出中介敏感性,对其他 13 种测试抗生素敏感。研究结果可能表明环境得到了保护,因为研究区域人类活动较少,卫生质量良好。尽管流行率较低,但仍有必要监测野生动物并建立疾病控制和监测系统,特别是针对人畜共患病。