A Dynamic Follow-Up of Pneumonia Caused by Coronavirus Disease 2019 (COVID-19) on CT Scan

Coronavirus disease (COVID-19) broke out in Wuhan, China. It was a highly contagious respiratory disease, the basic reproductive number (RO value) for COVID-19 was reported to be 2.68 with an epidemic doubling time of 6.4 days. In this case report, a 50-yearold man presented with a history of fever and chills. Chest radiographs failed to find any abnormality, and computed tomography (CT) showed ground glass shadow of the upper lobe of the left lung. Real-time polymerase chain reaction (RT-PCR) of the patient’s pharyngeal swab was positive for COVID-19 nucleic acid. The course of the disease developed from mild to severe, then improved and recovered. The patient underwent antiviral drugs, low dose of glucocorticoids, symptomatic treatment, and immunoglobulin for human intravenous injection. We report this long time follow-up case of COVID-19.