耳鼻病毒:对目前诊断状况的概述
Daniele Lapa1, Maria Anele Romeo1, Alessandra Spina2,3
1Laboratory of Virology and Biosafety Laboratories, National Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.
Viruses
|October 29, 2025
概括
口腔口腔病毒 (OROV) 构成日益严重的全球健康风险,最近的疫情突显出需要更好的诊断工具. 本综述详细介绍了对于OROV检测和监测至关重要的分子和血清学方法.
科学领域:
- 医学昆虫学 医学昆虫学
- 病毒学 病毒学
- 公共卫生 公共卫生
背景情况:
- 耳鼻病毒 (OROV) 是一种新兴的树冠病毒,在美洲和全球引起了重大的公共卫生问题.
- 已经记录了30多起OROV疫情,在2024年出现了显著的激增,包括欧洲的进口病例.
- 人类感染主要是通过Culicoides paraensis中的咬伤发生,症状模仿其他树状病毒疾病.
研究的目的:
- 审查Oropouche病毒 (OROV) 目前的分子和血清诊断方法.
- 强调测序对于加强OROV监测和疫情预防的重要性.
- 为改善数据不足地区的OROV监控系统提供基础.
主要方法:
- 审查关于奥罗普什病毒 (OROV) 诊断的现有文献.
- 分析分子诊断技术,包括RT-qPCR.
- 对免疫状况监测和差异诊断的血清学试验的评估.
主要成果:
- RT-qPCR是Oropouche病毒 (OROV) 感染急性阶段的主要诊断测试.
- 血清学方法对于确认诊断和监测免疫反应是有价值的.
- 测序方法对于追踪重新分类的OROV菌株和预防未来的疫情至关重要.
结论:
- 准确及时诊断Oropouche病毒 (OROV) 对公共卫生管理至关重要.
- 综合诊断和监测策略,包括分子和血清学方法,是必要的.
- 加强监测至关重要,以检测和应对新出现的OROV威胁和潜在的复杂物.
相关概念视频
01:28Introduction to Virus
Viruses are unique biological entities that blur the boundary between living and non-living systems. Although they lack cellular structure and metabolic processes, they can exhibit characteristics of life when infecting a host. Their defining feature is a nucleic acid core, composed of either DNA or RNA, encapsulated within a protein coat called a capsid. This simple structure allows them to invade host cells and use their machinery for replication efficiently.Viral Structure and...
01:29Viruses with RNA Genomes
RNA viruses are categorized into positive-strand, negative-strand, or double-stranded groups based on their genomic structure and replication mechanisms. This classification dictates how they exploit host cellular machinery for protein synthesis and replication. Some RNA viruses also utilize reverse transcription as part of their life cycle, further diversifying their replication strategies.Positive-Strand RNA VirusesPositive-strand RNA viruses have genomes that function directly as messenger...
01:28Infectious Diseases and Their Occurrence
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
01:23Investigation of Disease Outbreaks
Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
01:27Cytomegalovirus Disease
Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...
01:28Viral Hepatitis I: Introduction
Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...