Why are we getting vaccinated if it doesn't actually do anything?

Conditioning and control. It's what this whole thing has been about. Get people so used to taking useless and nonsensical orders that they are not allowed to question that when other orders start coming down no one blinks.

Toss in things like communists not like the elderly because they can no longer work to produce for the state, and you start to see why things are moving like they are.