Kufner, V.; Frey, A. C.; Burkhard, S. H.; Schmutz, S.; Ziltener, G.; Zaheri, M.; Wiedmer, C. V.; Plate, A.; Trkola, A.; Huber, M.; Mueller, N. J. Exploring Viral Aetiology in Upper Respiratory Tract Infections: Insights from Metagenomic Next-Generation Sequencing in Swiss Outpatients before and During the SARS-CoV-2 Pandemic. Swiss Med Wkly 2024, 154, 3797.