非洲地区mopox疫苗接种的公共偏好和决策:一个跨国离散选择实验
Min Du1, Jie Deng1, Wenxin Yan2
1Peking University, Beijing, China.
BMJ global health
|January 6, 2026
概括
在非洲,更高的疫苗有效性和更长的保护持续时间是mopox疫苗的关键偏好. 免费,足够的mopox疫苗,特别是对于有孩子的家庭,将增加接种率.
科学领域:
- 公共卫生 公共卫生
- 疫苗学 疫苗学 疫苗学
- 行为科学 行为科学
背景情况:
- 世界卫生组织 (WHO) 预先批准了第一种mopox疫苗,需要了解影响疫苗接受的因素.
- 非洲成年人中Mpox疫苗接种偏好仍然不完全理解.
研究的目的:
- 为了确定特定的疫苗属性对非洲成年人的mopox疫苗接种偏好的影响.
- 为改善mopox疫苗接种率的公共卫生战略提供信息.
主要方法:
- 一个离散选择实验,涉及6个国家的1832名非洲成年人.
- 受访者根据距离,成本,有效性,持续时间,供应和副作用来评估假设的疫苗.
- 混合逻辑模型分析了偏好,估计了支付意愿和概率变化.
主要成果:
- 疫苗的有效性 (≥90%) 和更长的保护时间 (终身) 是影响偏好的最重要的属性.
- 副作用的风险较低,疫苗供应充足,步行距离缩短也对选择产生了积极的影响.
- 更高的有效性,更长的持续时间,更低的成本 (免费),更少的副作用和足够的供应增加了接种疫苗的可能性.
结论:
- 优先考虑高效,持久的mopox疫苗对于提高非洲疫苗接种率至关重要.
- 战略应侧重于提供足够的免费疫苗,特别考虑包括儿童在内的人口.
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