Investigations on the occurrence of West Nile virus, Usutu virus and Sindbis virus RNA in avian louse flies (Diptera: Hippoboscidae) collected in Germany (2016–2022). - Freick, Markus; Vogt, Isabelle; Schröter, Stephanie; Kohl, Robert; Heidl, Denise; Schreiter, Ruben; Sprong, Hein; Jentzsch, Matthias (Parasites & Vectors, 2025)