冠状病毒疾病2019年 疫苗接种后的频率 CoronaVac疫苗:阿斯科维德研究
Burcu Öztürk Şahin1, Şennur Özen2, Oya Baydar Toprak3
1Department of Pulmonary Medicine, Gazi University, Faculty of Medicine, Ankara, Turkey.
Thoracic research and practice
|July 28, 2023
概括
CoronaVac疫苗显著减少了2019年冠状病毒病 (COVID-19) 感染和医疗保健工作人员住院的情况. 接种疫苗后,较少的人患有严重疾病或需要住院治疗,证明了疫苗的有效性.
科学领域:
- * 传染病 传染病
- * 疫苗学 疫苗学 疫苗学
- * * 公共卫生 公共卫生
背景情况:
- *社区接种疫苗对于控制严重急性呼吸系统综合征冠状病毒2 (SARS-CoV-2) 流行病至关重要.
- * 疫苗接种后感染的频率和临床特征需要进一步澄清.
研究的目的:
- *在医疗保健工作者及其亲属接种CoronaVac疫苗后,确定2019年新冠肺炎疾病 (COVID-19) 的发病率和临床特征.
- *评估CoronaVac疫苗第一剂和第二剂对COVID-19感染率和严重程度的影响.
主要方法:
- * 一项涉及2013年参与者 (94.5%为医疗保健工作者) 的横截面,回顾性调查研究.
- *数据采集于2021年7月通过在线问卷收集,追溯评估CoronaVac疫苗接种前后的COVID-19.
- * 评估感染频率,临床特征和住院率.
主要成果:
- *177名 (8.8%) 参与者在接种疫苗后检测出COVID-19阳性,其中129名 (72.8%) 病例发生在第二剂后.
- *疫苗接种后住院率显著下降 (0.80%对1.89%,P=.002).
- * 在接种疫苗之前 (9%) 和接种疫苗后都观察到无症状病例.
结论:
- * 接种CoronaVac疫苗与较低的COVID-19感染率,严重疾病和住院治疗有关.
- *这项研究证明了CoronaVac疫苗在预防严重的COVID-19疾病方面的有效性.
- * 疫苗接种在减轻医疗保健机构中流行病影响方面发挥着至关重要的作用.
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