origin
origin sb. oprindelse (fx the hunt for the origins of the Covid-19 pandemic); udspring;□ site of origin (fysisk udgangspunkt) udgangspunkt (fx site of origin of the tumour); of known origin af kendt oprindelse; individuals of non-Danish origin personer af anden herkomst end dansk; have a psychological origin skyldes psykologiske forhold/belastninger;
* A disease of unknown origin, infections of viral or bacterial origin (viralt eller betinget betinget) .