Department of Radiology The Second Xiangya Hospital Central South University Changsha 410011 Hunan Province ChinaWei Zhao Jun Liu Clinical Research Center for Medical Imaging in Hunan Province Changsha 410011 Hunan Province China;
Department of Radiology The First People’s Hospital of Yueyang Yueyang 410005 Hunan Province China;
Department of Radiology Hunan Chest Hospital Changsha 410013 Hunan Province China;
Department of Radiology The Second Xiangya Hospital Central South University Changsha 410011 Hunan Province China;
Hospital Infection Control Center The Second Xiangya Hospital Changsha 410011 Hunan Province China;
Pulmonary and Critical Care Medicine The Second Xiangya Hospital Changsha 410011 Hunan Province China;
Department of Radiology The Second Xiangya Hospital Central South University Changsha 410011 Hunan Province ChinaWei Zhao Jun Liu Clinical Research Center for Medical Imaging in Hunan Province Changsha 410011 Hunan Province China;
Chlamydia psittaci pneumonnia; COVID-19; Computed tomography; Humanto-human transmission; Cluster;