在巴西背景下,在数字平台上传播麻疹疫苗接种的动态:挑战和前景
Maria da Penha Soares Silva1, Vera Lúcia Gattás2, Expedito José de Albuquerque Luna1,3
1Universidade de São Paulo, Faculdade de Medicina, Instituto de Medicina Tropical de São Paulo, Programa de Pós-Graduação em Medicina Tropical, São Paulo, São Paulo, Brazil.
Revista do Instituto de Medicina Tropical de Sao Paulo
|December 19, 2024
概括
脸书上的虚假信息破坏了人们对麻疹疫苗接种的信任. 尽管支持疫苗的内容参与,但反疫苗的论点集中在安全性和有效性影响犹不决的社区,需要改进的沟通策略.
科学领域:
- 公共卫生 公共卫生
- 卫生沟通健康沟通
- 社交媒体分析 社交媒体分析
背景情况:
- 全球传染病和虚假信息运动削弱了对疫苗的信任,导致疫苗接种率下降,疫苗可以预防的疾病重新出现.
- 数字平台越来越多地用于健康信息,但其监管不足的性质促进了错误信息的快速传播,影响了疫苗接种决策.
- 麻疹疫苗接种是一个关键的公共卫生问题,疫苗犹和错误信息加剧了这种情况.
研究的目的:
- 识别和分析Facebook上传播的有关麻疹疫苗接种的主要论点.
- 在平台上比较支持疫苗和反对疫苗讨论的内容和参与度.
- 了解社交媒体虚假信息对疫苗接种行为的影响.
主要方法:
- 2017年1月至2020年12月,巴西葡萄牙语的Facebook帖子和评论的演性内容分析.
- 使用的关键词包括"麻疹疫苗"",三重病毒"和"四重病毒".
- 数据从一般和反疫苗页面中提取.
主要成果:
- 在分析的帖子中,84.5%是支持疫苗的,专注于运动,但对风险,益处或集体责任的讨论有限.
- 尽管粉丝数量较少,但反疫苗页面更活跃,59.3%的帖子破坏了疫苗的安全性和有效性.
- 支持疫苗的信息获得了更高的参与度,但反疫苗内容显示有可能影响疫苗接种行为,特别是在犹不决的群体中.
结论:
- 虽然支持疫苗的内容吸引了大量的参与,但反疫苗的错误信息对麻疹疫苗接种工作构成重大威胁.
- 有效的沟通策略对于抵消错误信息和支持传统公共卫生系统至关重要.
- 解决疫苗犹需要有针对性的干预措施,不仅仅是促进疫苗接种活动.
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