Pfizer booster shots now available in the US, but only to select groups
By Emma Ferschweiler | Nov. 17The U.S. now has access to three vaccines approved for use by the Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC). They are Johnson & Johnson, Moderna and Pfizer. As of now, Pfizer is the only company that has federal approval to administer a third dose of its mRNA vaccine to certain groups.
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