隔离了蝙蝠传播的被忽视的动物病原体伊锡克-库尔病毒,意大利
Emerging infectious diseases
|March 25, 2024
概括
伊西克库尔病毒 (ISKV) 在意大利蝙蝠中被发现,表明它在该地区存在. 由于蝙蝠群体中ISKV循环的潜在公共卫生风险,持续监测至关重要.
科学领域:
- * 病毒学 病毒学
- * 动物传播疾病监测监测
- * 蝙蝠生态 蝙蝠生态
背景情况:
- * 伊西克库尔病毒 (ISKV) 是一种新兴的病毒病原体.
- *蝙蝠是众所周知的各种具有公共卫生意义的病毒的储存库.
- *了解ISKV在欧洲的分布是必不可少的.
研究的目的:
- * 报告在意大利从蝙蝠中首次隔离ISKV.
- * 评估意大利蝙蝠种群中ISKV的传播情况.
- * 评估ISKV在该地区对公共卫生的潜在影响.
主要方法:
- *从蝙蝠样本中分离出病毒.
- * 对ISKV的分子检测.
- * 意大利北部 (2017-2023) 蝙蝠种群的监测.
主要成果:
- *ISKV从2021年在意大利采集的蝙蝠中分离出来.
- * 特定于ISKV的监测检测到萨维海蝙蝠 (Hypsugo savii) 中的病毒循环.
- * 有证据表明,ISKV在意大利北部的静止性和同类型蝙蝠物种中传播.
结论:
- *ISKV在意大利的存在凸显了其有可能扩展到新的地理区域.
- * 在常见蝙蝠物种中ISKV的传播带来了潜在的动物感染风险.
- *为了公共卫生准备,建议在蝙蝠种群中持续监测ISKV.
相关概念视频
Poliomyelitis
Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
Rabies
Rabies is a lethal zoonotic disease caused by a single-stranded, negative-sense RNA virus of the Lyssavirus genus, within the family Rhabdoviridae. Its primary mode of transmission to humans is through bites or saliva-contaminated scratches from infected mammals such as dogs, bats, raccoons, or foxes. Transmission can also occur if infectious saliva contacts abraded skin or intact mucous membranes, including the conjunctiva.Viral Entry and Early ReplicationOnce introduced at the bite or scratch...


