LOW RISK:
COVID-19 negative without any symptom or risk of infection.
CONFIRMED CASE - CAT1:
Asymptomatic COVID-19 positive patients.
CONFIRMED CASE - CAT2A:
Symptomatic COVID-19 positive patients. Symptoms include fever, cough, loss of taste, loss of smell, and sore throat.
CONFIRMED CASE - Warning!:
Symptomatic COVID-19 positive patients with worsening symptoms, namely, difficulty in breathing, chest pain/discomfort, lethargy, diarrhoea, nausea and/or vomiting, cyanosis (face; and/or lips turning blue), drowsiness; and/or light headedness, and hypoxia (oxygen saturation <95%)