People Who Are Moderately or Severely Immunocompromised:
Initiated But Did Not Complete the Initial Series Before 2024-2025 Vaccine

Complete the initial series with age-appropriate 2024-2025 vaccine*

• Follow appropriate intervals based on age and product

Administer 1 dose of 2024-2025 vaccine 6 months⁺ after completing initial series

May receive additional doses of 2024-2025 vaccine under shared clinical decision-making

*Children 6 months through 4 years should receive all doses from the same manufacturer

+Minimum interval 8 weeks

Reference: Clinical Guidance for COVID-19 Vaccination | CDC and 2024-2025 COVID-19 Vaccine Immunization Schedule for People 6 Months of Age and Older (cdc.gov)