The CDC's 2023–2024 COVID-19 vaccine recommendations are as follows:
Unvaccinated children 6 months to 4 years old should get a multidose initial series (2 doses of Moderna or 3 doses of Pfizer).
Previously vaccinated children 6 months to 4 years old should get 1 or 2 doses (timing and number of doses depends on previous COVID-19 vaccine received).
Regardless of previous vaccination, people 5 years or older should get 1 dose at least 2 months after their last dose of any COVID-19 vaccine.
BE AWARE that the FDA deauthorized previous bivalent COVID-19 vaccines from Moderna and Pfizer. CDC’s Novavax recommendations remain unchanged (see the Background section for details).
Vaccination remains the best way to prevent COVID-19 hospitalization and death and reduces the risk of long COVID. The new, updated 2023–2024 COVID-19 vaccines better protect against circulating strains of the virus. The vaccines remain safe and effective with rare serious side effects.
CDC will soon update its Interim Clinical Considerations for Use of COVID-19 Vaccines to provide additional guidance for clinicians. Co-administration of updated 2023-2024 COVID-19 vaccines is acceptable, but providers should help patients determine if they should get multiple vaccines at once or stagger them.
Most people can receive updated 2023-2024 COVID-19 vaccines at no cost.
Children 6 months–18 years old can get updated 2023-2024 COVID-19 vaccines at no cost from providers in the Childhood Vaccine Program.