40% of midwest and Northwest deer have antibodies against SARS-CoV-2

 In September of last year, computer models suggested SARS-CoV-2 could easily bind to and enter the deer's cells. A recent survey of white-tailed deer in the Northeast and Midwest found that 40% of them had antibodies against SARS-CoV-2.

end partial quote from:
https://www.npr.org/sections/goatsandsoda/2021/11/10/1054224204/how-sars-cov-2-in-american-deer-could-alter-the-course-of-the-global-pandemic

The implications here now are that even if every human being on earth was vaccinated SAR CoV-2 will continue in some forms ongoing worldwide because of Deer and many other animal types worldwide.