德国医院内环境表面和空气污染由猿病毒Ib类
A F Wendel1, F Mattner1, D Peter1
1Division of Hygiene and Environmental Medicine, Department of Human Medicine, Faculty of Health, Witten/Herdecke University, Witten, Germany; Institute of Hygiene, Cologne Merheim Medical Centre, University Hospital of Witten/Herdecke, Cologne, Germany.
马波克斯病毒DNA污染了患者房间的表面和空气,这表明潜在的传染. 环境清洁至关重要,尽管很少发现传染性病毒,这凸显了进一步评估传播风险的必要性.
科学领域:
- 传染性疾病 传染性疾病
- 环境健康 环境健康
- 病毒学 病毒学
背景情况:
- 麻疹病毒 (MPXV) 构成全球健康威胁,原因是人类对人类的传播.
- 新出现的MPXV clade Ib在欧洲引起了零星病例,需要对传播途径进行调查.
研究的目的:
- 评估环境污染和MPXV的潜在间接/空气传播.
- 为了分析德国进口的第一个mopox clade Ib的环境样本.
主要方法:
- 在隔离室进行了长度环境采样,持续了8天.
- 收集表面和空气样本,包括HEPA和空气净化器过器.
- 通过PCR和病毒培养进行MPXVDNA检测以评估传染性.
主要成果:
- 在表面 (92/100) 和空气 (11/12样本) 中检测到广泛的MPXVDNA污染.
- 在分析的空气过器和尘埃上发现了MPXVDNA.
- 在第一天,只在所座椅上发现了具有复制能力的MPXV.
结论:
- 患者环境中的MPXV DNA污染显著表明有传染性 fomites.
- 需要进一步的研究来将DNA污染与实际传播风险相关联.
- 调查结果强调了环境清洁和消毒协议对于mopox控制的重要性.
更多相关视频
08:53Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 2. General Practices
Published on: October 3, 2016
09:02An Experimental Model to Study Tuberculosis-Malaria Coinfection upon Natural Transmission of Mycobacterium tuberculosis and Plasmodium berghei
Published on: February 17, 2014
相关概念视频
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Transmission-based Precautions I: Contact, Enteric, and Droplets
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
