Transmission of SARS-CoV-2 in Norwegian schools during academic year 2020-21: population wide, register based cohort study
Rotevatn, T A, Bergstad Larsen, Vilde, Bjordal Johansen, Tone, Astrup, Elisabeth, Surén, Pål, Greve-Isdahl, Margrethe, Telle, Kjetil Elias
Published in BMJ medicine (01.01.2022)
Published in BMJ medicine (01.01.2022)
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