相关实验视频
Updated: Jul 14, 2025

14:56
Remote Laboratory Management: Respiratory Virus Diagnostics
Published on: April 6, 2019
33.2K
在YouTube上用阿拉伯语传播COVID-19疫苗信息:网络暴露研究
Nour Zeid1, Lu Tang1, Muhammad Tuan Amith2,3
1Department of Communication & Journalism, Texas A&M University, College Station, Texas, USA.
Digital health
|October 9, 2023
概括
在阿拉伯语YouTube上接触反COVID-19疫苗错误信息的比例很低. 虽然YouTube已经改善了内容调节,但持续的算法评估对于公共卫生信息完整性至关重要.
科学领域:
- 公共卫生 公共卫生
- 数字媒体研究 数字媒体研究
- 卫生传播健康传播
背景情况:
- 阿拉伯语世界拥有全球疫苗接种率最低的地区.
- 社交媒体,特别是YouTube,是中东和北非越来越多的COVID-19信息来源.
- YouTube的英语内容被认为是疫苗错误信息的重要来源.
研究的目的:
- 调查YouTube上阿拉伯语中可用的COVID-19疫苗内容的性质和范围.
- 通过关键词搜索和来自反疫苗视频的建议来评估用户对反疫苗内容的暴露.
主要方法:
- 2021年4月,在YouTube上用阿拉伯语构建了四个视频网络,使用网络曝光模型.
- 网络基于支持疫苗和反疫苗的关键词搜索和反疫苗/阴谋论种子视频.
- 分析了视频内容和网络结构.
主要成果:
- 与英语相比,用户在阿拉伯语中遇到抗COVID-19疫苗内容的可能性较低.
- 只有播种了反疫苗专家视频的网络才显示出显著的可能性使用户接触到更多的反疫苗内容.
- 这些发现表明,YouTube对阿拉伯语内容的调节努力可能是有效的.
结论:
- 在阿拉伯语中,YouTube在减少反疫苗内容的曝光方面取得了进展.
- 对YouTube的推算法进行持续监测和评估是确保公共卫生信息完整性的必要.
相关概念视频
Vaccinations
44.6K
Overview
44.6K
Cancer Vaccines
389
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
389
Health Literacy
4.0K
Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative...
4.0K
Primary Healthcare Services
1.4K
Primary care promotes wellness and prevents disease. This care includes health promotion, education, protection (such as immunizations), early disease screening, and environmental considerations. Settings providing this type of healthcare include physician offices, public health clinics, school nursing, and community health nursing.
In 1978, international leaders convened in Alma-Ata, Kazakhstan, for what would be a pivotal event in global health. The Alma-Ata Declaration was the first to call...
In 1978, international leaders convened in Alma-Ata, Kazakhstan, for what would be a pivotal event in global health. The Alma-Ata Declaration was the first to call...
1.4K
Principles of Disease Surveillance
110
Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
110
Subviral Agents
22
Subviral agents are infectious entities that resemble viruses but lack one or more viral components, such as a capsid or essential replication machinery. These agents include viroids, prions, and satellites, each possessing distinct structural and functional characteristics that influence their mode of infection and replication.Viroids are the simplest subviral agents, consisting of circular, single-stranded RNA molecules without a protein coat. They exclusively infect plants, relying entirely...
22

