http://www.newsweek.com/why-fda-hasnt-approved-pfizer-moderna-covid-vaccine-shot-yet-millions-vaccinated-1615226

On August 11, eight months will have passed since the Food and Drug Administration (FDA) granted its first emergency use authorization (EUA) for a COVID vaccine.

Since December 11, 2020, 164.8 million U.S. citizens have been fully vaccinated with either both doses of the Pfizer or Moderna COVID vaccines, or one of Johnson & Johnson's to help protect them from the disease.