Seems to be 2 strains, i.e. mutated virus. Confirmed from DK equivalent to CDC that studies show 2 strains, L and S.
Knowing whether virus has mutated is VERY important for treatment, possible vaccine dev. and severity.
"...when a virus changes, it changes into being more contagious but less disease causing."
Further cataloging CoVid-19 spread on Faroe Islands is promising for valid studies!
Look at map in article, too:
berlingske.dk/nyheder/a-doct…
newsweek.com/more-aggressiv…