1. Department of Parasitology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Colombo, Sri Lanka
2. Department of Microbiology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
3. Division of Pharmacy & Optometry, School of Health Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester
4. Department of Anatomy, Faculty of Medical Sciences, University of Sri Jayewardenepura, Colombo, Sri Lanka
5. Department of Public Health, Faculty of Medicine, University of Kelaniya, Kelaniya, Sri Lanka