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: | , , , , , , , , |
|---|---|
| 格式: | Article |
| 語言: | English |
| 出版: |
Elsevier
2022-07-01
|
| 叢編: | International Journal of Infectious Diseases |
| 主題: | |
| 在線閱讀: | http://www.sciencedirect.com/science/article/pii/S1201971222002454 |