1. Nepalese Farming Institute, Kathmandu, Nepal.
2. Department of Microbiology and Parasitology, Faculty of Medical Science, Naresuan University, Phitsanulok, Thailand.
3. Central Department of Microbiology, Tribhuvan University, Kathmandu, Nepal.
4. Centre of Excellence in Medical Biotechnology, Faculty of Medical Science, Naresuan University, Phitsanulok, Thailand.