Will bivalent boosters completely replace other Covid-19 boosters?

The new booster vaccine is bivalent, which means it targets two versions of the coronavirus: the original strain and the Omicron sub-strains BA.4 and BA.5, which have become the predominant subtypes of the virus. in the United States during the summer. The previous boost shot only targeted the original version of the virus.

On September 1, the new shot became the only booster shot recommended for people 12 years of age and older.

However, if you are getting vaccinated against Covid for the first time, you will receive the initial vaccine introduced in late 2020.

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