1. Department of Medical Biochemistry and Microbiology, Zoonosis Science Center (ZSC), Uppsala University, Uppsala, Sweden
2. Department of Medical Sciences, Infectious Diseases Uppsala University, Uppsala, Sweden
3. Laboratory of Clinical Microbiology, Uppsala University Hospital, Uppsala, Sweden
4. Department of Clinical Sciences, Swedish University of Agricultural Sciences, Uppsala, Sweden
5. Department of Biosciences, International Livestock Research Institute, Hanoi, Vietnam