Mid-Missouri continues to see low transmission levels as Pfizer could introduce updated booster
COLUMBIA, Mo. (KMIZ) Pfizer announced Saturday that they could be rolling out an updated booster after updating two vaccines targeting the Omicron variant. CNN reported the company said the modified boosters showing a higher immune response to the variant. According to reports, the company tested a vaccine that targets Omicron BA.1 subvariant and bivalent booster which targets
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