Since they kept people from socializing and getting out and about, and they pushed their vaccines on the public to the point that over 80% of the population was

Since they kept people from socializing and getting out and about, and they pushed their vaccines on the public to the point that over 80% of the population was vaccinated, does it mean that when you let vaccinated people out, COVID still killed a high number of vaccinated people? They had/have a low natural immunity in the population due to Zero Covid, right?