1. Division of Reproduction Department of Clinical Sciences Swedish University of Agricultural Sciences Uppsala Sweden
2. Department of Medical Sciences Clinical Microbiology and Infectious Medicine Uppsala University Uppsala Sweden
3. National Institute of Public Health Phnom Penh Cambodia
4. Department of Medical Sciences Clinical Microbiology Uppsala University Uppsala Sweden
5. Department of Biomedical Sciences and Veterinary Public Health Swedish University of Agricultural Sciences Uppsala Sweden
6. Department of Medical Biochemistry and Microbiology Zoonosis Science Center Uppsala University Uppsala Sweden
7. Centre for Livestock and Agriculture Development Phnom Penh Cambodia
8. National Veterinary Research Institute Phnom Penh Cambodia