“Here’s the bottom line: COVID-19 vaccine uptake is lower than we’d like to see...” the CDC wrote in an update on its website last week.

https://www.cnbc.com/2023/11/30/us-covid-shot-rates-are-low-and-it-will-be-a-challenge-to-boost-them.html

According to Bill Gates and science, protection from the COVID shots wanes quickly. You need regular boosters, or else you are what the angry Branch Covidians said before was an evil antivaxxer, walking around unprotected.