What are the clinical criteria for quarantine release and discharge?

(1) The condition of the patient is stable and fever has subsided.

 (2) Lung imaging shows a significant improvement with no sign of organ dysfunction.

 (3) The patient has had stable breathing, clear consciousness, unimpaired speech, normal diet and body temperature for more than 3 days. Respiratory symptoms have improved significantly, and two consecutive tests for respiratory pathogenic nucleic acid have been negative (at least one day in-between tests).