METHODS:
Convenience sampling was applied. Healthcare workers in Sarawak Heart
Centre (SHC) cardiology, radiology, and emergency unit were recruited. A
survey form on clinical symptoms and close contact history was
distributed. HEALGEN COVID-19 IgG/IgM rapid test was performed using
serum/ whole blood specimen. Staff with positive COVID-19 antibody
results were referred to the infectious disease specialist for
assessment.