1. Tropical Infectious Diseases Research and Education Centre (TIDREC), University of Malaya, Kuala Lumpur, Malaysia
2. Department of Parasitology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
3. Institute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia
4. The National Office in Southern Region, Ministry of Science and Technology, Government of Vietnam, District, Ho Chi Minh City, Vietnam