Liu KC, Xu P, Lv WF, et al. - This study was sought to present CT features of coronavirus disease-2019 (COVID-19) in patients with various disease severity. Researchers retrospectively obtained the CT manifestations and clinical data of 73 patients with COVID-19 in 6 hospitals from Jan 21 to Feb 3, 2020. The initial and follow-up CT features of patients with disease severity, according to the Guidelines for the Diagnosis and Treatment of New Coronavirus Pneumonia were examined. The study found different CT features according to disease severity, which can guide COVID-19 stratification.