艾滋病作为动物性疾病:科学和公共卫生影响
B H Hahn1, G M Shaw, K M De Cock
1Department of Medicine, Howard Hughes Medical Institute, University of Alabama at Birmingham, Birmingham, AL 35294, USA. bhahn@uab.edu
概括
类似免疫缺陷病毒 (SIVs) 感染了26种非洲灵长类动物. 两种SIV,SIVcpz和SIVsm,导致人类艾滋病,并已多次传播给人类,突出显示了动物传播的风险.
科学领域:
- 灵长类动物学 灵长类动物学
- 病毒学 病毒学
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 猿类免疫缺陷病毒 (SIV) 在许多非人类灵长类动物中普遍存在,在26个不同的物种中记录了证据.
- 两种特定的SIV菌株,即来自黑猩猩的SIVcpz和来自灰熊的SIVsm,被认为是导致获得性免疫缺陷综合征 (艾滋病) 的人类免疫缺陷病毒 (HIV) 的原始体.
研究的目的:
- 讨论源自各种SIV的人类感染的影响.
- 探索暴露于各种人类免疫缺陷病毒相关病毒的后果.
- 分析SIVs对人类的动物感染潜力和传播动态.
主要方法:
- 对非洲非人类灵长类动物SIV感染现有流行病学和病毒学数据的审查.
- 对已记录的SIV传播到人类群体的病例进行分析.
- 讨论SIV多样性的进化和公共卫生意义.
主要成果:
- 在26个不同种类的非人类灵长类动物中发现了SIV感染.
- SIVcpz和SIVsm是导致人类艾滋病的特定SIV菌株.
- 至少发生了7起这些SIV对人类的独立传播事件.
结论:
- 灵长类动物中SIVs的多样性构成重大动物感染威胁,有记录的传播导致人类艾滋病.
- 了解各种SIV感染人类的后果对于公共卫生战略至关重要.
- 对SIV和相关病毒的持续监测和研究对于减轻未来风险至关重要.
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