1. Clinic for Birds, Reptiles, Amphibians and Fish; Justus Liebig University; Giessen Germany
2. Federal Research Institute for Animal Health; Institute of Infectology; Friedrich-Loeffler-Institute; Greifswald Germany
3. The Hessen State Laboratory; Giessen Germany
4. Rheinischer Fischereiverband von 1880 e.V.; Siegburg Germany
5. Institute for Environmental Sciences; University Landau; Landau Germany