加拿大的COVID-19爆发趋势,2021年
Demy Dam1, Erin McGill1, Anna Bellos1
1Centre for Immunization and Respiratory Infectious Diseases, Public Health Agency of Canada, Ottawa, ON.
概括
加拿大的COVID-19疫情监测系统 (CCOSS) 在2021年监测了疫情. 学校报告了最多的疫情,而惩戒和长期护理设施有最大的疫情,有助于公共卫生的理解.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 传染病监测 传染病监测 传染病
背景情况:
- 加拿大公共卫生署于2021年1月建立了加拿大COVID-19疫情监测系统 (CCOSS).
- CCOSS旨在监测不同社区环境中COVID-19爆发的发生率和严重程度.
- 该系统旨在补充现有的案件监督工作.
研究的目的:
- 分析2021年加拿大的COVID-19爆发趋势,严重程度和规模.
- 了解疫情在各种社区和群众环境中的分布.
- 评估CCOSS系统在为公共卫生响应提供信息方面的实用性.
主要方法:
- 对七个加拿大省份向CCOSS提交的每周累积的COVID-19疫情线路清单进行了描述性分析.
- 数据范围从2021年1月3日到2022年1月1日.
- 分析包括疫情背景,确诊病例,住院和死亡.
主要成果:
- 疫情发生率通常反映了病例发生率趋势.
- 学校 (39%) 和工业/农业环境 (21%) 报告了最频繁的疫情爆发.
- 社区生活环境,特别是惩戒设施 (中位数为18例) 和长期护理设施 (中位数为10例),经历了最大的爆发.
结论:
- COVID-19的爆发在社区环境中最频繁,如学校,但在聚集的生活环境中最大.
- 疫情监测数据提供了宝贵的见解,补充了病例发病率数据.
- CCOSS系统增强了对加拿大的COVID-19动态的理解.
关键词:
在 COVID-19 疫情中,加拿大加拿大加拿大加拿大加拿大加拿大加拿大在SARS-CoV-2的传播过程中,疫情爆发的原因是疫情爆发的趋势公共卫生公共卫生.呼吸道病毒的病毒监控监督监督监督监督监督监督监督监督监督监督监督监督监督监督监督监督监督更多相关视频
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