Clinical infection in house rats (Rattus rattus) caused by Streptobacillus notomytis (Viktoria Michel, Claudia Ulber, Dietrich Pöhle, Beate Köpke, Katharina Engel, Ute Kaim, Ahmad Fawzy, Sophie Kähl, Juliane Fornefett, Christoph Georg Baums, Tobias Eisenberg)