Cytokine levels and pathological characteristics of a patient with severe coronavirus disease 2019: a case report

To the Editor: The clinical spectrum of coronavirus disease 2019 (COVID-19) appears to be wide, ranging from asymptomatic to severe progressive pneumonia with respiratory failure, multiorgan failure, and even death. Here, we investigated the clinical and pathological characteristics of a patient who died from severe COVID-19. Our findings will facilitate a deeper understanding of the pathogenesis and progression of COVID-19 and improve clinical...