• Seroprevalence of antibodies against SARS-CoV-2 in the adult population during the pre-vaccination period, Norway, winter 2020/21 

      Anda, Erik Eik; Braaten, Tonje Bjørndal; Borch, Kristin Benjaminsen; Nøst, Therese Haugdahl; Chen, Sairah Lai Fa; Lukic, Marko; Lund, Eiliv; Forland, Frode; Leon, David Andrew; Askeland Winje, Brita; Kran, Anne-Marte Bakken; Kalager, Mette; Lund-Johansen, Fridtjof; Sandanger, Torkjel M (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-31)
      Background: Since March 2020, 440 million people worldwide have been diagnosed with COVID-19, but the true number of infections with SARS-CoV-2 is higher. SARS-CoV-2 antibody seroprevalence can add crucial epidemiological information about population infection dynamics. Aim: To provide a large population-based SARS-CoV-2 seroprevalence survey from Norway; we estimated SARS-CoV-2 seroprevalence before ...