Axios COVID-19 vaccine event on May 19, both the CEO of Moderna and the CEO of Pfizer said that depending on the research being done on the efficacy and longevity of the vaccines, a booster shot could be needed between either eight to 12 months after the recipient’s initial two-dose vaccine series.
But the decision is mostly dependent upon health officials at the U.S. Centers for Disease Control and Prevention and the Food and Drug Administration to approve booster shots, Pfizer told FOX TV Stations in an emailed statement.