1. Sign the written informed consent, 2. Aged 18-80 years old, 3. Meet the diagnostic criteria for novel coronavirus infection(trial version sixth), confirmed by combining with the epidemiological history, clinical manifestations and etiology examination, 4. Course of disease within 14 days after onset.

1. Sign the written informed consent, 2. Aged 18-80 years old, 3. Meet the diagnostic criteria for novel coronavirus infection(trial version sixth), confirmed by combining with the epidemiological history, clinical manifestations and etiology examination, 4. Course of disease within 14 days after onset.