1. Department of Microbiology and Parasitology, Faculty of Medical Science, Naresuan University, Phitsanulok, Thailand.
2. Department of Mathematics, Faculty of Science, Naresuan University, Phitsanulok, Thailand.
3. Buddhachinaraj Hospital, Phitsanulok, Thailand.
4. Division of Infection and Immunity, Department of Medical Microbiology and Infectious Disease, Heath Park Hospital, Cardiff University, Cardiff, United Kingdom.
5. Center of Excellence in Medical Biotechnology, Faculty of Medical Science, Center of Excellence in Medical Biotechnology, Naresuan University, Phitsanulok, Thailand.