"UK becomes first country to Authorize and begin inoculating people with the Pfizer vaccine."
https://www.nbcnews.com/news/world/u-k-becomes-first-country-approve-pfizer-biontech-covid-19-n1249651
And.....
"New corona virus variant emerges in the UK."
https://www.nbcnews.com/health/health-news/what-scientists-still-want-know-about-new-coronavirus-variant-u-n1252122
So, the new vaccine is administered and suddenly, within days, a new strain emerges?