Your questions on the new Covid vaccine boosters answered
Sometime this weekend or early next week, pharmacies and doctors’ offices are going to start to receive Covid-19 boosters that have been reformulated to include protection against one of the sub-variants of Omicron.
These boosters, from Pfizer and its partner BioNTech as well as from Moderna, are bivalent shots. They target two strains of the SARS-CoV-2 virus, both the original strain that all previous vaccines have protected against, and the Omicron sub-variants BA.4/BA.5.
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