1. Study Program of Veterinary Public Health, IPB Graduate School, IPB University, Bogor 16680, Indonesia
2. Directorate of Laboratory Management, Research Facilities, Science and Technology Park, Bogor 16911, Indonesia
3. Research Center for Genetic Engineering, National Research and Innovation Agency (BRIN), Cibinong, Bogor 16911, Indonesia
4. Department of Animal Diseases and Veterinary Public Health, Bogor 16680, Indonesia
5. Department of Veterinary Clinic Reproduction and Pathology, Faculty of Veterinary Medicine, IPB University, Bogor 16680, Indonesia