The new bivalent boosters are manufactured by Pfizer and Moderna. Both versions are authorized by the FDA and are specifically formulated to protect against COVID subvariants, BA.4, and BA.5, and their sublineages, in addition to the original strain of COVID.

These new boosters replace the previous Pfizer and Moderna boosters.

Source: https://www.cdc.gov/vaccines/covid-19/clinical-considerations/interim-considerations-us.html (CDC)
https://www.cdc.gov/vaccines/acip/meetings/downloads/slides-2022-09-01/08-COVID-Oliver-508.pdf (CDC)

Updated 12/12/2022