Browsing Institutt for helse og samfunn by Author "Ellingjord-Dale, Merete"
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Brunvoll, Sonja Hjellegjerde; Nygaard, Anders Benteson; Ellingjord-Dale, Merete; Holland, Petter; Istre, Mette Stausland; Kalleberg, Karl Trygve; Søraas, Camilla Lund; Holven, Kirsten Bjørklund; Ulven, Stine Marie; Hjartåker, Anette; Haider, Trond; Lund-Johansen, Fridtjof; Dahl, John Arne; Meyer, Haakon Eduard; Søraas, Arne Vasli (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Objective To determine if daily supplementation with cod liver oil, a low dose vitamin D supplement, in winter, prevents SARS-CoV-2 infection, serious covid-19, or other acute respiratory infections in adults in Norway. ...