COVID-19 vaccines provide better protection against related pneumonia than previous symptomatic infection
Objectives: To compare, in a real-world scenario, the protective effect of vaccination and previous laboratory-confirmed symptomatic infection on the risk of COVID-19 pneumonia. Methods: A retrospective study was conducted and 46,998 adults with laboratory-confirmed COVID-19 were enrolled. Risk rati...
| Main Authors: | , , , , , , , , |
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| 格式: | 文件 |
| 语言: | English |
| 出版: |
Elsevier
2022-07-01
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| 丛编: | International Journal of Infectious Diseases |
| 主题: | |
| 在线阅读: | http://www.sciencedirect.com/science/article/pii/S1201971222002454 |