上海交通大学学报(医学版)2026,Vol.46Issue(6):705-712,8.DOI:10.3969/j.issn.1674-8115.2026.06.002
尼帕病毒演化特征及防控技术研究进展
Research progress in the evolutionary characteristics and prevention and control of Nipah virus
摘要
Abstract
Nipah virus(NiV)is a highly lethal single-stranded negative-sense RNA virus designated by the World Health Organization(WHO)as a priority pathogen for pandemic preparedness.NiV has fruit bats as its natural reservoir and can infect humans through direct contact,consumption of contaminated food,and person-to-person transmission,causing severe diseases such as acute encephalitis and acute respiratory distress syndrome,with case fatality rates ranging from 40%to 75%.Based on whole-genome sequence homology and geographical distribution patterns,NiV has differentiated into two major genetic lineages,NiV-Malaysia(NiV-M)and NiV-Bangladesh(NiV-B).NiV-M is primarily transmitted via intermediate hosts(pigs and horses)and outbreaks can be controlled through culling of infected intermediate hosts,whereas NiV-B can directly spill over from fruit bat reservoirs to humans,exhibits greater person-to-person transmissibility,and shows endemic transmission characteristics.Current NiV outbreak prevention and control efforts face multiple challenges,including persistent viral genome evolution,lack of lineage-discriminating capability of diagnostic assays,and the absence of licensed human vaccines.This review systematically summarizes the evolutionary characteristics of NiV,its cross-species transmission patterns,recent advances in vaccine and antiviral drug development,analyzes the impact of viral evolution on surveillance strategies,and provides recommendations for optimizing prevention and control strategies from a pandemic preparedness perspective.关键词
尼帕病毒/基因组演化/跨种传播/监测Key words
Nipah virus(NiV)/genomic evolution/cross-species transmission/surveillance分类
医药卫生引用本文复制引用
靳大卫,张欣欣,万紫琳,郭锦政,任丽丽..尼帕病毒演化特征及防控技术研究进展[J].上海交通大学学报(医学版),2026,46(6):705-712,8.基金项目
北京市科技计划项目(Z241100009024047). Beijing Science and Technology Program(Z241100009024047). (Z241100009024047)