Results of SARS-CoV-2 antigen test on admission and diagnosis of COVID-19 within 14 days after hospitalization.

Results of SARS-CoV-2 antigen test on admission and diagnosis of COVID-19 within 14 days after hospitalization.入院时严重急性呼吸综合征冠状病毒2（SARS-CoV-2）抗原检测结果，以及住院后14天内新型冠状病毒肺炎（COVID-19）的诊断结果。