No Evidence for Highly Pathogenic Avian Influenza H5N1 Virus in Direct-To-Consumer Raw Cow's Milk Samples in Switzerland. - Paravicini, Thomas; Nüesch-Inderbinen, Magdalena; Mader, Markus; Darpel, Karin; Stephan, Roger; Bachofen, Claudia (Dairy, 2026)