CDC: Reasons for Receiving or Not Receiving Bivalent COVID19 Booster https://buff.ly/3H1zfpw
Survey of vaccinated US adults found many of them have not received a bivalent booster shot because they either do not know they are eligible for one or are unaware the shots exist.
23% did not know they were eligible for a bivalent booster
19% did not know the bivalent boosters were available
19% thought that they didn't need a booster because they were immune to COVID