Is the Respiratory Infection the Same as the Natural Infection?

Vaccine causes more spike protein throughout the body and thusto create ramp up antbit production than a natural infection, right? I mean that i sort of, the load is much higher. It would be ok if the spike protein was benign. Natural infection lasts a long time. The vaccine seems tov are they is it the same? And mi just mean, like, how do we make this decision? We're trying to fight something ind' want to have it forever.