6.1. General treatment
  1. Rest in bed, strengthen supportive treatment to ensure sufficient energy.
  2. Give effective oxygen therapy in time. Closely monitor blood routine, urine routine, C-reactive protein (CRP), biochemical indicators (liver enzyme, myocardial enzyme, renal function, etc.), coagulation function, arterial blood gas analysis, chest imaging.
  3. Antiviral treatment: no effective antiviral drug at present. The following drugs can be used: interferon (IFN)-α, ribavirin, chloroquine phosphate, arbidol. Pay Attention to the adverse reactions of the above drugs.
  4. Antibiotic treatment: strengthen bacteriological monitoring. Antibiotics should be used in time in secondary bacterial infection reasonably.