It's really not effective at all anymore with 12% efficiency [1]. Boosters are only "good" for your own placebo thoughts.
[1] https://www.cnbc.com/2022/02/28/pfizer-covid-vaccine-was-jus...
[1] https://www.cnbc.com/2022/02/28/pfizer-covid-vaccine-was-jus...
Delete your comment to save face?