First, it was get the jab and you will be free. The it was the first booster shot, otherwise you are still unvaccinated. Freedoms will then be given back. People, like cattle went along with being rounded up. Now here in the UK, it will be three shots to be fully vaccinated. No doubt even proverbial blind Freddy can see the pattern here. The more shots, the more profit, so it will be shots forever, until a competitor, if they still exist, comes up with another magic potent.
https://www.naturalnews.com/2021-11-18-uk-to-require-three-doses-fully-vaccinated.html