Security_Guard
type: Class
subclass of: Health_Care_Professional

COVID-19 dedicated facility
type: Class

Patient
type: Class
subclass of: Health_Care_Professional

Coronavirus
type: Class
subclass of: Viral_Disease

Moderate_COVID-19
type: Class
subclass of: COVID-19_Diagnosis

Mild_COVID-19
type: Class
subclass of: COVID-19_Diagnosis

Police_Person
type: Class
subclass of: Health_Care_Professional

Infectious_Disease
type: Class
subclass of: Disease

Disease
type: Class

Nurse
type: Class
subclass of: Health_Care_Professional

COVID-19_Diagnosis
type: Class

Severe_COVID-19
type: Class
subclass of: COVID-19_Diagnosis

Covid Care Centre (CCC)
type: Class
subclass of: COVID-19 dedicated facility

Doctor
type: Class
subclass of: Health_Care_Professional

Health_Care_Professional
type: Class
subclass of: Person

Viral_Disease
type: Class
subclass of: Infectious_Disease

Dedicated Covid Hospital
type: Class
subclass of: COVID-19 dedicated facility

Dedicated Covid Health Centre
type: Class
subclass of: COVID-19 dedicated facility