Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has the potential to become the fifth endemic human coronavirus (eHCoV), which would lead to severe SARS-CoV-2–associated pneumonia occurring seasonally (1). A better… Click to show full abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has the potential to become the fifth endemic human coronavirus (eHCoV), which would lead to severe SARS-CoV-2–associated pneumonia occurring seasonally (1). A better understanding of eHCoV-associated pneumonia would help prepare for the postpandemic era. Using 10-year prospective cohort data, we evaluated the clinical characteristics and outcomes of severe eHCoV-associated pneumonia compared with those of severe influenza virus (IFV)–associated pneumonia.
               
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