- epidemiological investigation
- close contact
- ground-glass opacities
- confirmed cases
- renal function
- reagent
- nervous system
- sporadic cases
- infected arrivals from abroad; cases from other cities or provinces
- mortality rate
- host
- patient admission rate
- specific infectious disease
- specific antibody
- ECMO (extracorporeal membrane oxygenation)
- compassionate use of a drug (to use a drug not yet approved under the compassionate use program)
- asymptomatic cases/infections; asymptomatic carriers
- digestive system
- to test positive/negative for the coronavirus
- suspected cases
