Ang, Z.Y., Balqis-Ali, N.Z., Anis-Syakira, J., Kong, Y.-L., Md Sharif, S. and Fun, W.H. 2023. COVID-19 clusters in Malaysia: characteristics, detection methods and modes of early transmission. Western Pacific Surveillance and Response. 14, 4 (Nov. 2023), 11. DOI:https://doi.org/10.5365/wpsar.2023.14.4.1058.