But how would you know? One indication would be to see if, like about half of vaccinnees, you are permanently producing vaccine-derived spike protein.

https://www.igor-chudov.com/p/half-of-vaccinated-people-never-stop

https://onlinelibrary.wiley.com/doi/epdf/10.1002/prca.202300048

Be sure and let us know if you find out!