Appendix figure
Appendix Figure 1. Ct values when the RdRP gene andE gene were targeted by using nasopharyngeal swabs and sputum
specimens to detect SARS-CoV-2 on the basis of the days after symptom
onset in the severe group
Appendix Figure 2. Ct values targeting the RdRP gene andE gene by using nasopharyngeal swabs and sputum specimens to
detect SARS-CoV-2 on the basis of the days after symptom onset in the
mild group
Appendix Figure 3. Chest radiograph scores according to the
days after symptom onset