Department of Medical Microbiology, Institute of Health Sciences, Dokuz Eylul University, Izmir, Türkiye.
Department of Medical Microbiology, Faculty of Medicine, Hacettepe University, Ankara, Türkiye.
Braz J Microbiol. 2024 Sep;55(3):2739-2751. doi: 10.1007/s42770-024-01447-2. Epub 2024 Jul 16.
Orthohantaviruses, cause hemorrhagic fever with renal syndrome, nephropathia epidemica, and hantavirus pulmonary syndrome, are major public health problems all over the world. Wild rodent surveillance for orthohantaviruses is of great importance for the preparedness against these human infections and the prediction of possible outbreak regions. Thus, we aimed to screen orthohantaviruses in wild rodents in Southern Anatolia, where the area has some of the glacial period refugia in the Mediterranean Basin, and interpret their current epidemiology with climatic biovariables in comparison with previously positive regions.We trapped muroid rodents between 2015 and 2017, and screened for orthohantaviruses. Then, we evaluated the relationship between orthohantavirus infections and bioclimatic variables. In spite of the long-term and seasonal sampling, we found no evidence for Orthohantavirus infections. The probable absence of orthohantaviruses in the sampling area was further evaluated from the climatic perspective, and results led us suggest that Orthohantavirus epidemiology might be relatively dependent on precipitation levels in driest and warmest quarters, and temperature fluctuations.These initial data might provide necessary perspective on wild rodent surveillance for orthohantaviruses in other regions, and help to collect lacking data for a such habitat suitability study in a bigger scale in the future.
正汉坦病毒可引起肾综合征出血热、流行性肾病和汉坦病毒肺综合征,是全世界主要的公共卫生问题。野生啮齿动物中正汉坦病毒的监测对于防范这些人类感染和预测可能的暴发地区非常重要。因此,我们旨在筛选南安纳托利亚的野生啮齿动物中的正汉坦病毒,该地区是地中海盆地冰川期避难所的一部分,并将其与先前阳性地区的气候生物变量进行比较,以解释其当前的流行病学情况。我们于 2015 年至 2017 年间在该地区捕获了鼠形啮齿动物,并对其进行了正汉坦病毒的筛查。然后,我们评估了正汉坦病毒感染与生物气候变量之间的关系。尽管进行了长期和季节性的采样,但我们没有发现正汉坦病毒感染的证据。从气候角度进一步评估了采样区域可能不存在正汉坦病毒的情况,结果表明,正汉坦病毒的流行情况可能相对依赖于最干燥和最温暖季度的降水水平以及温度波动。这些初步数据可能为其他地区的野生啮齿动物中正汉坦病毒的监测提供必要的视角,并有助于在未来更大规模地收集此类栖息地适宜性研究中缺失的数据。