瘟疫在21世纪的第二十年给出了惊喜
1Ross University School of Medicine, Bridgetown, Barbados, West Indies, Retired.
The American journal of tropical medicine and hygiene
|September 25, 2023
概括
人类瘟疫仍然是一个威胁,马达加斯加报告了大多数病例. 针对Yersinia pestis感染的抗生素治疗和疫苗正在开发中,包括耐药菌株.
科学领域:
- 动物传播疾病 动物传播疾病
- 传染病流行病学 传染病流行病学
- 微生物学 微生物学
背景情况:
- 人类瘟疫是一种由Yersinia pestis引起的动物性疾病.
- 世界卫生组织 (WHO) 的全球监测数据对于了解瘟疫流行病学至关重要.
研究的目的:
- 总结2010-2019年全球人类瘟疫病例和死亡率.
- 分析瘟疫爆发,传播模式和临床表现.
- 审查抗生素和疫苗开发疫苗的疗效.
主要方法:
- 对世卫组织报告的人类瘟疫病例 (2010-2019) 的回顾性分析.
- 审查已记录的瘟疫疫情,包括传播途径.
- 在动物模型中评估抗生素疗效和疫苗开发状态.
主要成果:
- 马达加斯加,刚果,乌干达,秘鲁,坦桑尼亚和美国报告了4547例瘟疫病例 (17%的死亡率).
- 马达加斯加发生的四次肺炎瘟疫疫情影响了1936人,其中一例是由一种抗菌素抗性Y. pestis菌株引起的.
- 美国独特的病例包括动物传播和严重的败血病瘟疫并发症. 甘他素,西普罗素和勒沃素在灵长类动物模型中显示出有效性.
结论:
- 瘟疫继续在全球范围内构成重大公共卫生风险,传播动态多样化.
- 有效的抗生素治疗方法可用,但耐药菌株存在挑战.
- 针对生物恐怖主义准备的疫苗开发正在进行中,但尚未获得许可.
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