The effect of testing criteria for infectious disease surveillance: the case of COVID-19 in Norway Solveig Engebretsen Publikasjonsdetaljer Arrangement: (København) Arrangør: Statens Serums Institut Solveig Engebretsen Seniorforsker Du er her: Hjem Publikasjoner Faglig foredrag The effect of testing criteria for infectious disease surveillance: the case of COVID-19 in Norway