DELTA PLUS: New Covid Variant More Transmissible Than Delta. Rapidly Spreading Across Europe & Asia

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.
https://www.gov.uk/government/news/covid-19-variants-identified-in-the-uk

A descendant of the Delta variant of SARS-CoV-2, which is the virus that causes COVID-19, is spreading rapidly in England. This has led to concerns that the new variant, called AY.4.2, may be partly responsible for the high rate of infections in the United Kingdom.
https://www.medicalnewstoday.com/articles/covid-19-how-worried-should-we-be-about-the-ay-4-2-delta-variant

India on alert over new highly mobile COVID-19 variant ‘AY. 4.2’
https://www.newindianexpress.com/thesundaystandard/2021/oct/24/india-on-alert-over-new-highly-mobile-covid-19-variant-ay-42-2374975.html

h/t Doorbert Returns