01/10/2026
This child should receive one dose recommended for his age at the time of the vaccination visit. At age 11 years, an age-appropriate single dose of either Comirnaty (Pfizer-BioNTech) or Spikevax (Moderna) mRNA vaccine is recommended. If the patient arrives in your clinic after turning 12 years old, the 2025–2026 Formula Nuvaxovid (Sanofi-Novavax) protein subunit vaccine and the mNexspike (Moderna) mRNA vaccine are also options.
You’ll find this answer, as well as other COVID-19 vaccine Q&As, here: www.immunize.org/ask-experts/topic/covid-19.