I've always believed our government will keep pushing it until they get to 8 minimum per person (based on the quantity they originally ordered in 2020).
But suspect they'll keep going as long as they are making money off it.
They don't seem to have a cut off point - I think a lot of them just love getting jabbed and then talking about it endlessly afterwards because they think it makes them special.
This winter no doubt they'll be lining up for a flu/covid/monkey pox triple and be delighted about it
"It WANES. You have as many as it takes to defeat the odds of a 99.9% recovery rate coronavirus so deadly you have to go foraging on your nasal cavities to know you have it. It not working means it's working. 🤪"