This variant was 1st detected in early June and evidence suggests the likely origin of this variant is Spain. The 20A.EU1 variant has increased from very low values
to 40-70% in Switzerland, Ireland, and the UK in September.

Full article (pre peer-review)https://t.co/BEd1tEnTOW pic.twitter.com/jGHavFAdMK

— GHoeberX (@ghoeberx) October 29, 2020