The Norwegian field-director in Folkehelseinstituttet ("peoples-health institute"), Frode Forland, tells TV2 that the epedemic may last for 1-2 years, and that people have to be prepared to deal with strickt meashures and wash their hands often, for this period.
P4 radio news reports.
https://www.p4.no/nyheter/-pandemien-kan-vare-i-to-ar/artikkel/796801/