中东呼吸系统综合征是什么
Alimuddin Zumla1, David S Hui2, Stanley Perlman3
1Division of Infection and Immunity, University College London, London, UK; NIHR Biomedical Research Centre, UCL Hospitals NHS Foundation Trust, London, UK.
Lancet (London, England)
|June 8, 2015
概括
中东呼吸系统综合征 (MERS) 是一种危险的冠状病毒感染. 虽然驼被怀疑是宿主,但对人类的MERS-CoV传播需要进一步调查.
科学领域:
- 传染性疾病 传染性疾病
- 病毒学 病毒学
- 公共卫生 公共卫生
背景情况:
- 中东呼吸系统综合征 (MERS) 是一种严重的,致命的呼吸系统疾病,由MERS-CoV,一种新型β冠状病毒引起.
- 龙驼被确定为宿主,但对人类的确切传播途径尚不清楚.
- 第一个MERS-CoV病例是在2012年6月在沙特阿拉伯记录的.
研究的目的:
- 总结MERS的流行病学和临床特征.
- 突出MERS-CoV.所带来的公共卫生威胁.
- 强调感染控制措施的重要性.
主要方法:
- 报告的MERS病例和死亡率数据的审查.
- 对临床表现和传播模式的分析.
- 评估MERS-CoV的公共卫生状况和未来爆发的可能性.
主要成果:
- 截至2015年5月31日,全球共有1180例MERS确诊病例,死亡率为40% (483人死亡).
- 病例发生在社区和医疗保健机构,在社区中发现人与人之间的传播有限.
- 梅尔斯病例集中在沙特阿拉伯和阿联,但与旅行有关的病例出现在欧洲,美国和亚洲.
结论:
- 默斯呈现了一系列疾病,从无症状到致命的多器官衰竭,特别是在具有并发症的人群中.
- 目前没有针对MERS的特定抗病毒治疗方法;严格的感染预防和控制在医疗机构中至关重要.
- 由于突变,MERS-CoV仍然是一个特有威胁,有可能增加通过突变传播能力和流行病风险.
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