1. Division of Clinical Microbiology Department of Laboratory Medicine Karolinska Institutet Stockholm Sweden
2. Department of Microbiology and Medical Parasitology Faculty of Medicine King Abdulaziz University Jeddah Saudi Arabia
3. Staatliches Tierärztliches Untersuchungsamt (STUA) Aulendorf – Diagnostikzentrum Aulendorf Germany
4. Department of Clinical Microbiology Karolinska University Hospital Stockholm Sweden