Genomic Epidemiology : 

https://nextstrain.org/ncov/global

https://en.wikipedia.org/wiki/Variants_of_SARS-CoV-2

"Kent" Variant / South East of England : 

https://en.wikipedia.org/wiki/Nextstrain

https://covariants.org/variants/S.501Y.V1

https://en.wikipedia.org/wiki/GISAID

https://www.nature.com/articles/d41586-021-01069-w

https://en.wikipedia.org/wiki/Lineage_(genetic)

https://cov-lineages.org/global_report_B.1.1.7.html 

"India" Variant : https://cov-lineages.org/lineages/lineage_B.1.617.1.html

https://www.npr.org/sections/goatsandsoda/2021/05/07/994710459/is-the-variant-from-india-the-most-contagious-coronavirus-mutant-on-the-planet?t=1620485215385

https://gisanddata.maps.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6