Reduced risk of hospitalisation among reported COVID-19 cases infected with the SARS-CoV-2 Omicron BA.1 variant compared with the Delta variant, Norway, December 2021 to January 2022
Veneti, Lamprini and Bøås, Håkon and Bråthen Kristoffersen, Anja and Stålcrantz, Jeanette and Bragstad, Karoline and Hungnes, Olav and Storm, Margrethe Larsdatter and Aasand, Nina and Rø, Gunnar and Starrfelt, Jostein and Seppälä, Elina and Kvåle, Reidar and Vold, Line and Nygård, Karin and Buanes, Eirik Alnes and Whittaker, Robert, Eurosurveillance, 27, 2200077 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.4.2200077