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Infection or carriage rate of specific bacterial pathogens (A) and multiple bacterial pathogens in COVID-19 and non–COVID-19 infected pneumonia patients (B). SP, BP, SPY, SA, MP, NM, Hi, PA, and MC stand for S. pneumonia, B. pertussis, S. pyogenes, S. aureus, M. pneumonia, N. meningitides, H. influenza, P. aeruginosa, and M. catarrhalis, respectively.
