Healthy Children Ages 6 Months Through 4 Years
Previously Vaccinated with Moderna COVID-19 Vaccine
*An 8-week interval between the first and second COVID-19 vaccine doses might be optimal for some people as it might reduce the rare risk of myocarditis and pericarditis associated with these vaccines.
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)
Page last reviewed: November 12, 2024
Content source: National Center for Immunization and Respiratory Diseases