摘要
BACKGROUND Coronavirus disease 2019(COVID-19)is a public health emergency of international concern.The global population lacks immunity to COVID-19 and is generally susceptible.Underlying conditions,especially chronic respiratory diseases,may affect progression,treatment and prognosis of COVID-19.CASE SUMMARY We report a patient with confirmed COVID-19 combined with asthma.It took 41 d from disease onset to discharge to obtain two negative tests for this coronavirus.CONCLUSION This case indicates the dynamic clinical characteristics,laboratory and computed tomography findings and adjustment of treatment,and the possible relationship between glucocorticoid therapy and coronavirus clearance.
