Detection and Molecular Characterization of the SARS-CoV-2 Delta Variant and the Specific Immune Response in Companion Animals in Switzerland. - Kuhlmeier, Evelyn; Chan, Tatjana; Agüí, Cecilia Valenzuela; Willi, Barbara; Wolfensberger, Aline; Beisel, Christian; Topolsky, Ivan; Beerenwinkel, Niko; Stadler, Tanja; Jones, Sarah; Tyson, Grace; Hosie, Margaret J.; et al. (Viruses (1999-4915), 2023)