1. Faculty of Public Health, Thammasat University, Khlong Luang, Pathum Thani, Thailand
2. Thammasat University Research Unit in Modern Microbiology and Public Health Genomics, Thammasat University, Khlong Luang, Pathum Thani, Thailand
3. Department of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok-noi, Bangkok, Thailand
4. National Center for Genetic Engineering and Biotechnology, Khlong Luang, Pathum Thani, Thailand
5. Center for Research and Innovation, Faculty of Medical Technology, Mahidol University, Nakhon Pathom, Thailand
6. The Government Pharmaceutical Organization, Biological Product Vaccine Production Plant, Kaengkhoi, Saraburi, Thailand
7. Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok-noi, Bangkok, Thailand
8. Ministry of Public Health, Nonthaburi, Thailand