New Bivalent Covid-19 Boosters: What To Expect For Side Effects - 1breakingnews.com

1BN-General 2022-10-04

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For their bivalent boosters, both Pfizer-BioNTech and Moderna basically used the same approach and technology as they used for their primary series and first two booster vaccines. In all cases, the vaccines have primarily consisted of messenger RNA (mRNA ...

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