1. Center for Animal & Veterinary Sciences, Professional and Scientific Services, Animal and Veterinary Service National Parks Board (NParks) Singapore
2. Singapore Immunology Network (SIgN), Agency for Science, Technology and Research (A*STAR) Singapore
3. Virology section, Department of Livestock Development National Institute of Animal Health Bangkok Thailand
4. Faculty of Veterinary Medicine Kasetsart university Kamphaengsean Thailand