On 2021-02-08 a superspreading event most likely occurred in Hovedstaden. 7 days later (2021-02-15) it started to super-spread through the community. A total of 39 copies of this genome (that represents the core of the outbreak), were reported in Gisaid, a proxy for primary transmissions, along with 1582 genomes that are one-step mutation with respect to the core genome (a proxy for secondary transmissions). The signature for the likely superspreading event ends at about 2021-02-15, 7 days after it started, with 12176 sequences found in total.
The last sequence of the superspreading event was collected on 2021-04-12.
The sequence of this event has been classified as Alpha.