The new bivalent boosters were developed to generate an immune response from the original COVID-19 virus, in addition to the BA.4 and BA.5 omicron subvariants, according to the county.
The new bivalent boosters were developed to generate an immune response from the original COVID-19 virus, as well as the BA.4 and BA.5 Omicron subvariants.
The new bivalent boosters were developed to generate an immune response from the original COVID-19 virus, in addition to the BA.4 and BA.5 Omicron subvariants, according to the county.