From FDA:
The agency amended the emergency use authorizations as follows:
• A second booster dose of the Pfizer COVID-19 Vaccine or Moderna COVID-19 Vaccine may be administered to individuals 50 years of age and older at least 4 months after receipt of a first booster dose of any COVID-19 vaccine.
• A second booster dose of the Pfizer COVID-19 Vaccine may be administered to individuals 12 years of ag…