Why Do Vaccines Continually Fail to Live Up to Their Promises?

What healthcare "authorities" repeatedly moving the COVID-19 vaccine goalposts can teach each of us.
•Vaccines are often ill-suited to contain the diseases they are made for. Because of this, false promises have to be made so the public will agree to a vaccination campaign. So as time moves forward, the goalposts have to be continually moved as the vaccines fail.
•The ways vaccines fail are relatively consistent, so both those failures and the policy responses to those failures are pretty easy to predict. Almost ever..

https://amidwesterndoctor.substack.com/p/why-do-vaccines-continually-fail