Silva Vanessa, Caniça Manuela, Manageiro Vera, Vieira-Pinto Madalena, Pereira José Eduardo, Maltez Luís, Poeta Patrícia, Igrejas Gilberto
Microbiology and Antibiotic Resistance Team (MicroART), Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
Department of Genetics and Biotechnology, University of Trás-os-Montes and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
Pathogens. 2022 May 6;11(5):548. doi: 10.3390/pathogens11050548.
Several studies have showed that a dog-to-human transmission of occurs. Hunting dogs do not have as much contact with their owners as dogs that live in the same household as the owners; however, these dogs have contact with their owners during hunting activities as well as when hunting game; therefore, we aimed to isolate from hunters and their hunting dogs to investigate a possible transmission. Nose and mouth samples were collected from 30 hunters and their 78 hunting dogs for staphylococcal isolation. The species identification was performed using MALDI-TOF. The antimicrobial susceptibility profiles were accessed using the Kirby-Bauer method and respective antimicrobial resistance genes were investigated by PCR. Multilocus sequence typing (MLST) and - and -typing was performed in all isolates. were detected in 10 (30%) human samples and in 11 (15.4%) dog samples of which 11 and 5 were methicillin-resistant (MRSA). Other staphylococci were identified, particularly, . Most isolates were resistant to penicillin, erythromycin, and tetracycline. Evidence of a possible transmission of between human and dogs was detected in three hunters and their dogs. isolates were ascribed to 10 STs and 9 -types. A moderate colonization of in hunting dogs and their owners was detected in this study. A few dog-to-dog and dog-to-human possible transmissions were identified.
多项研究表明存在从狗到人的传播情况。猎犬与主人的接触不如与主人同住一个家庭的狗那么多;然而,这些狗在狩猎活动期间以及追捕猎物时会与主人接触;因此,我们旨在从猎人及其猎犬中分离出[具体细菌名称未给出],以调查可能的[细菌名称未给出]传播情况。从30名猎人及其78只猎犬采集鼻和口样本以进行葡萄球菌分离。使用基质辅助激光解吸电离飞行时间质谱(MALDI-TOF)进行菌种鉴定。采用 Kirby-Bauer 方法评估抗菌药物敏感性谱,并通过聚合酶链反应(PCR)研究各自的抗菌耐药基因。对所有[细菌名称未给出]分离株进行多位点序列分型(MLST)以及[其他分型未给出]分型。在10份(30%)人类样本和11份(15.4%)狗样本中检测到[细菌名称未给出],其中11份和5份是耐甲氧西林[细菌名称未给出](MRSA)。还鉴定出了其他葡萄球菌,特别是[具体细菌名称未给出]。大多数[细菌名称未给出]分离株对青霉素、红霉素和四环素耐药。在三名猎人及其狗中检测到了[细菌名称未给出]在人与狗之间可能传播的证据。[细菌名称未给出]分离株归为10个序列型(STs)和9种[其他分型未给出]型。本研究检测到猎犬及其主人中[细菌名称未给出]有中度定植情况。还发现了一些狗与狗之间以及狗与人之间可能的传播情况。