参考文献 1. Li ZJ, Zhang HY, Ren LL, et al. Etiological and epidemiological features of acute respiratory infections in China. Nat Commun. 2021 Aug 18;12(1):5026. 2. Moreno-García E, Puerta-Alcalde P, et al. Bacterial co-infection at hospital admission in patients with COVID-19. Int J Infect Dis. 2022 May;118:197-202. 3. Rouzé A, Martin-Loeches I, Povoa P, et al. Relationship between SARS-CoV-2 infection and the incidence of ventilator-associated lower respiratory tract infections: a European multicenter cohort study. Intensive Care Med. 2021 Feb;47(2):188-198. 4. Carbonell R, Urgelés S, Salgado M, et al. Negative predictive value of procalcitonin to rule out bacterial respiratory co-infection in critical covid-19 patients. J Infect. 2022 Oct;85(4):374-381. 5. Langford BJ, So M, Leung V, et al. Predictors and microbiology of respiratory and bloodstream bacterial infection in patients with COVID-19: living rapid review update and meta-regression. Clin Microbiol Infect. 2022 Apr;28(4):491-501. 6. Westblade LF, Simon MS, Satlin MJ. Bacterial Coinfections in Coronavirus Disease 2019. Trends Microbiol. 2021 Oct;29(10):930-941. 撰写 | 单一鸣 校稿 编审 | 缪为民 刘娟 编辑 | 谭易秋子 注:图片源于网络 侵删 |