1. Department of Biomedical Science, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
2. Faculty of Health Sciences, Universiti Sultan Zainal Abidin, Terengganu, Malaysia
3. Centre for Research in Infectious Diseases and Biotechnology (CeRIDB), Faculty of Medicine, Universiti Sultan Zainal Abidin, Terengganu, Malaysia
4. Department of Pathology, Hospital Sultanah Nur Zahirah, Terengganu, Malaysia