Rahman, N. A.; Abdullah, M. S.; Asli, R.; Chong, P. L.; Mani, B. I.; Chong, V. H. Challenges During the Second Wave of COVID-19 in Brunei Darussalam: National Isolation Centre to National COVID-19 Hospital: National Isolation Centre to National COVID-19 Hospital. Western Pac Surveill Response J 2022, 13, 7.