1. Friedrich-Loeffler-Institute; Federal Research Institute for Animal Health; Institute of Bacterial Infections and Zoonoses; Naumburger Strasse 96a 07743 Jena Germany
2. Institute of Microbiology and Epizootics; Free University, Berlin; Philippstrasse 13 10115 Berlin Germany
3. Laboratório Nacional Agropecuário Unidade de Diagnóstico Bacteriológico; Ministério da Agricultura; Pecuária e Abastecimento; Rua Dom Manoel De Medeiros, S/N Dois Irmãos Recife PE CEP 52171-030 Brazil
4. Department of Clinical Medicine and Surgery; University of Agriculture; Faisalabad 38040 Pakistan