Use of COVID-19 Vaccines in the United States
Interim Clinical Considerations
FDA authorized Novavax COVID-19 Vaccine, Adjuvanted (2024 – 2025 Formula) under Emergency Use Authorization on August 30, 2024. This page will be updated soon with additional information.
Recommendations for 2024–2025 Moderna COVID-19 Vaccine and 2024–2025 Pfizer-BioNTech COVID-19 Vaccine
People who are not moderately or severely immunocompromised
Initial vaccination
- Ages 6 months–4 years
- 2 doses of 2024–2025 Moderna or 3 doses of 2024–2025 Pfizer-BioNTech
- Ages 5 years and older
- 1 dose of 2024–2025 Moderna or 1 dose of 2024–2025 Pfizer-BioNTech
Received previous doses of a COVID-19 vaccine
- Ages 6 months–4 years
- 1 or 2 doses of 2024–2025 mRNA vaccine from the same manufacturer as administered for initial vaccination, depending on the vaccine and the number of prior doses
- Ages 5 years and older
- 1 dose of 2024–2025 Moderna or 1 dose of 2024–2025 Pfizer-BioNTech
Additional dose: An additional dose of 2024–2025 COVID-19 vaccine for people ages 65 years and older who are not moderately or severely immunocompromised is NOT currently recommended.
People who are moderately or severely immunocompromised
Initial vaccination
- Ages 6 months and older
- 3 doses of 2024–2025 Moderna or 3 doses of 2024–2025 Pfizer-BioNTech
Received previous doses of a COVID-19 vaccine
- Recommended mRNA vaccine and number of 2024–2025 doses are based on age and vaccination history
Additional doses: People who are moderately or severely immunocompromised ages 6 months and older may receive 1 or more age-appropriate doses of a 2024–2025 mRNA COVID-19 vaccine.
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