Despite these predominant manifestations, 221 out of 926 (23.87%) in severe cases compared with 9 out of 173 non-severe cases (5.20%) who had no abnormal radiological findings were diagnosed by symptoms plus RT-PCR positive findings (P
Despite these predominant manifestations, 221 out of 926 (23.87%) in severe cases compared with 9 out of 173 non-severe cases (5.20%) who had no abnormal radiological findings were diagnosed by symptoms plus RT-PCR positive findings (P