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Pfizer-BioNTech Covid-19 vaccines at a senior residing facility in Worcester, Pennsylvania, U.S., on Wednesday, Aug. 25, 2021.
Hannah Beier | Bloomberg | Getty Photographs
Johnson & Johnson Covid-19 vaccine recipients are higher off getting a booster shot from Pfizer or Moderna, a extremely anticipated U.S. examine recommended Wednesday.
The examine on โmixing and matchingโ Covid vaccines included greater than 450 adults whoโve obtained one of many three regimens at present accessible in the USA: J&Jโs, Modernaโs or Pfizerโs. The examine hasnโt but been peer-reviewed.
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