Clinical Research Directory

Inclusion Criteria: 1. Age ≥18 years old. 2. The novel coronavirus infection (COVID-19) meets at least one of the following five criteria: 1\) Diagnosis of novel coronavirus infection; 2) Diagnosed with novel coronavirus pneumonia; 3) The novel coronavirus nucleic acid test is positive; 4) Test positive for novel coronavirus antigen; 5) Culture positive for novel coronavirus. 3\. Patients who have not developed severe COVID-19 or died within 28 days of COVID-19 diagnosis, or who have developed severe COVID-19 or died within 28 days of COVID-19 diagnosis, were treated with deuterimodivir hydrobromide tablets or were not treated with anti-novel coronavirus before disease progression. Exclusion Criteria: · Patients who have not developed severe COVID-19 or died within 28 days of COVID-19 diagnosis, or those who have developed severe COVID-19 or died within 28 days of COVID-19 diagnosis, received the following anti-novel coronavirus treatments before disease progression, including: Nematavir tablet/Ritonavir tablet, Azvudine tablet, Monoravir capsule, Zenotavir tablet/Ritonavir tablet, Leritvir tablet, Ambavirzumab/Romisivir injection, human immunoglobulin for COVID-19 or convalescent plasma for COVID-19 survivors.