[LesbianThespianGymnasticMidget]

Covid antibodies fade from both covid and the vax, but recovering from covid elicits a Tcell response basically putting anti-covid sentries on guard in the body for 20+ years and possibly lifelong. The longevity has been shown with the Sars virus and Tcells can be tested for.

MarMema, you don’t know as the Scotts say, “Yer Arse Frum Yer Elbow”

[MarMema]

Not consistently.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7389156/

And you still need to elicit a secondary response..
That’s basic immunology.

https://www.pennmedicine.org/news/news-releases/2021/august/penn-study-details-robust-tcell-response-to-mrna-covid19-vaccines

I know more about immunology than you ever will, btw.
It has been the main focus of my college studies and career.
So stick your own elbow in and stir well.