Lopinavir/ritonavir is associated with pneumonia resolution in COVID‐19 patients with influenza coinfection: A retrospective matched‐pair cohort study

During the early stages of the pandemic, some coronavirus disease (COVID‐19) patients were misdiagnosed as having influenza, which aroused the concern that some deaths attributed to influenza were actually COVID‐19‐related. However, little is known about whether coinfection with influenza contributes to severity of COVID‐19 pneumonia, and the optimal therapeutic strategy for these patients. We retrospectively studied 128 hospitalized patients...