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秘鲁东北部登革热血清型动态:亚马逊地区的研究,2021-2025年

Milagros L García-Córdova¹, Luis M Rojas², Lizandro Gonzales³

¹Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Instituto de Investigación en Enfermedades Tropicales (IET), Chachapoyas 01001, Peru; Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Facultad de Medicina (FAMED), Chachapoyas 01001, Peru.

Journal of infection and public health

|October 17, 2025

概括

登革热病毒 (DENV) 血清型在秘鲁的流通情况

科学领域:

流行病学流行病学
病毒学病毒学
公共卫生公共卫生

背景情况:

秘鲁在2024年报告了超过27万例登革热病例,亚马逊地区承受着相当大的负担.
登革热病毒 (DENV) 血清型动态对于了解疫情模式和疾病严重程度至关重要.
亚马逊地区面临着严重且持续的登革热挑战.

研究的目的:

描述DENV血清型在秘鲁亚马逊州 (2021-2025) 的时空分布.
分析DENV血清型与临床/流行病学特征之间的关系.
通过加强监测,为公共卫生战略提供信息.

主要方法:

使用确诊登革热病例数据 (2021-2025) 进行观察性回顾性研究.
对血清型分布进行地理映射和时间序列分析.
统计分析 (ANOVA,千平方,逻辑回归) 用于协会.

主要成果:

在DENV血清型分布中观察到显著的时空异质性.
DENV-2是主要的血清型,与大规模疫情有关.
以前的登革热感染显示出对严重表现的保护性关联.

结论:

在秘鲁亚马逊地区,DENV-2占主导地位,其血清型循环模式各异.
血清型与临床分类或发病率没有直接相关.
以前的登革热感染提供了对严重疾病的部分保护,突出显示了监测的重要性.

关键词:

登革热是因为登革热.登革热病毒的血清型.流行病学流行病学秘鲁 (MeSH/NLM) 的时间空间分布的空间分布

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