Aizuddin, A. N. ., Hod, R., Hassan, M. R., Ahmad, N. ., Mohamed Nawi, A. ., Daud, F. and Arifin, M. A. . (2022) “Community-acquired Covid-19 Cluster among Non-Clinical Staff in a Teaching Hospital, Malaysia”, IIUM Medical Journal Malaysia, 21(3). doi: 10.31436/imjm.v21i3.1796.