Affiliation: | 1. Department of Medical Microbiology and Parasitology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia;2. Department of Medicine, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia;3. Hospital USM, Health Campus, USM, Kubang Kerian, Kelantan, Malaysia |