U.S. health officials recommended Covid-19 booster shots for all Americans to boost their defenses amid delta variant, the AP reports.
Beginning the week of September 20, Americans who received a Pfizer or Moderna vaccine will be offered a booster shot eight months after their second dose.
NBC News: “The plan does not yet include those who received Johnson & Johnson’s vaccine, the rollout of which started several months after the Pfizer and Moderna vaccines.”


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