Pfizer announced Thursday it plans to seek Food and Drug Administration authorization for a booster shot to its two-dose vaccine that could further protect people from COVID-19 variants, the company announced Thursday.
However, a joint statement on Thursday from the Centers for Disease Control and Prevention and the FDA said, "Americans who have been fully vaccinated do not need a booster shot at this time."
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https://www.msn.com/en-us/health/medical/as-pfizer-wants-to-push-booster-shot-fda-and-cdc-say-its-not-necessary-at-this-time/ar-AALYAiU?ocid=BingNewsSearch