1. Department of Microbiology, Immunology and Transplantation, Rega Institute , KU Leuven, 3000 Leuven , Belgium
2. Belgium Evolutionary Ecology Group, University of Antwerp , 2610 Wilrijk , Belgium
3. Virology Department, Belgium Bernhard Nocht Institute for Tropical Medicine , 20359 Hamburg , Germany
4. Department of Pathobiology and Population Science, Royal Veterinary College, University of London , Herts, AL9 7TA , UK
5. Marine College, Shandong University (Weihai) , 264209 Weihai , China
6. Laboratory of Theriology, Zoological Institute of the Russian Academy of Sciences , 190121 Saint Petersburg , Russia
7. Natural History Museum of Crete , Iraklio 712 02 , Greece
8. Cluster of Microbial Ecology, Groningen Institute for Evolutionary Life Sciences, University of Groningen , 9747 AG Groningen , the Netherlands