The Caithness Business Index has posted the following article:

Covid-19 Variants Identified In The UK - New Delta Variant Identified - Delta Sub-lineage AY.4.2

Delta sub-lineage AY.4.2 designated as a Variant Under Investigation by UK Health Security Agency. The Delta variant sub-lineage known as Delta AY.4.2 was designated a Variant Under Investigation (VUI) by the UK Health Security Agency (UKHSA) on 20 October 2021 and has been given the official name VUI-21OCT-01. [Read Full Article]