nonsevere patients: nā€‰=ā€‰44, severe patients: 7 (13.7%) Blood: lymphopenia: 26 (51.0%), elevated CRP: 32 (62.7%). CT: GGO: 41 [80.4%], local consolidation of pneumonia: 17 [33.3%], pleural thickening: 20 (39.2%), small amount of pleural effusion: 7 (13.7%), streak shadow of lung: 8 (15.7%), multiple