These boosters are useless and could even be dangerous - people have antibodies all the time as COVID-19 has never left, on the contrary, we all have chronic infections now, but new variants, which evade our immune system, will cause issues. New variants will always appear as that's how evolutions works. Eventually, when we run out of luck, a variant will also have a mutation, which will bring hike up mortality rates possibly higher than the wild variant, although it can't be wild per se if it came from a lab.
COVID levels are so high, they’re hovering near 2020’s initial peak, as the WHO urges those at high risk to take any booster they can get their hands on