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苏丹埃博拉病毒病幸存者中严重的长期临床后果感染后2年
Haruna Muwonge1, Carolyne Nasimiyu2, Barnabas Bakamutumaho3
1Makerere University Medical School.
Research square
|May 5, 2025
概括
苏丹埃博拉病毒 (SUDV) 幸存者经历了长期的健康问题,包括持续的多系统症状. 在精液和母乳中检测到长达7个月的病毒RNA,这表明病毒持续存在长时间.
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:
- 扎伊尔埃博拉病毒 (EBOV) 的长期临床影响是已知的,但苏丹埃博拉病毒 (SUDV) 的长期临床影响是未知的.
- 2022-2023年乌干达疫情为研究SUDV后续提供了机会.
研究的目的:
- 为了研究SUDV幸存者的长期临床后果.
- 评估病毒RNA在SUDV幸存者的体液中的持续时间.
主要方法:
- 招募了87名SUDV幸存者和176名匹配的对照.
- 在多个时间点收集的临床数据,最多在感染后24个月.
- 血清,精液和母乳样本测试病毒RNA.
主要成果:
- 57.5%的SUDV幸存者报告了影响肌肉骨,中枢神经,眼科和呼吸系统的持续症状.
- 眼科和中枢神经系统症状最常见 (分别为20%和36.3%).
- 在精液 (中位数131天) 和母乳 (中位数149天) 中检测到的病毒RNA.
结论:
- SUDV幸存者经历了长期的多系统性临床后果.
- 在精液和母乳中长时间检测病毒RNA表明病毒持久性和重新激活的可能性.
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