WHO Immunization Implementation Guide
1.0.0 - release

This page is part of the Immunizations (v1.0.0: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

PlanDefinition: IMMZ.D18.S.Meningococcal.Monovalent MenC conjugate vaccine schedule

Official URL: http://smart.who.int/immunizations/PlanDefinition/IMMZD18SMeningococcalMonovalentMenCConjugateVaccine Version: 1.0.0
Draft as of 2026-10-02 Computable Name: IMMZD18SMeningococcalMonovalentMenCConjugateVaccine

IMMZ.D18.S.Meningococcal.Monovalent MenC conjugate vaccine schedule Monovalent MenC conjugate schedule

Id: IMMZD18SMeningococcalMonovalentMenCConjugateVaccine
Url: IMMZ.D18.S.Meningococcal.Monovalent MenC conjugate vaccine schedule
Version: 1.0.0
Title: IMMZ.D18.S.Meningococcal.Monovalent MenC conjugate vaccine schedule
Status: draft
Type:

system: http://terminology.hl7.org/CodeSystem/plan-definition-type

code: eca-rule

Date: 2026-10-02 09:40:20+0000
Publisher: WHO
Description:

IMMZ.D18.S.Meningococcal.Monovalent MenC conjugate vaccine schedule Monovalent MenC conjugate schedule
Knowledge Capability: computable
Related Artifacts:

References

  • ​

    WHO recommendations for routine immunization - summary tables (January 2025)
Libraries:
IMMZD18SMeningococcalMonovalentMenCConjugateVaccineLogic
Actions:
Meningococcal dose 1: Provision of the meningococcal dose 1 Trigger event: Child's birth Trigger pseudo: Trigger date: "Date of birth" Create condition: For monovalent MenC conjugate vaccine, one single intramuscular dose is recommended for children aged ≥ 12 months, teenagers and adults. Children aged 2–11 months require 2 doses administered.
If: Applicability: Meningococcal dose 1 (Meningococcal dose 1)
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (Meningococcal dose 1 Create)
category.coding: (Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' })
priority: (Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' })
Meningococcal dose 2: Provision of the meningococcal dose 2 for clients that start the series when aged ≤ 11 months Trigger event: First meningococcal dose from the primary series was administered and client started the series when client's age was less than or equal to 11 months Trigger pseudo: Count of vaccines administered (where "Vaccine type" = "Meningococcal vaccines" and "Type of dose" = "Primary series") = 1 and "Date and time of vaccination" (where "Vaccine type" = "Meningococcal vaccines") - "Date of birth" ≤ 11 months Trigger date: "Date and time of vaccination" (where "Vaccine type" = "Meningococcal vaccines") Create condition: Children 2–11 months require 2 doses administered at an interval of at least 2 months and a booster about 1 year after.
If: Applicability: Meningococcal dose 2 (Meningococcal dose 2)
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (Meningococcal dose 2 Create)
category.coding: (Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' })
priority: (Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' })
Meningococcal booster dose: Provision of the meningococcal booster dose for clients that start the series when aged ≤ 11 months Trigger event: The primary series has been completed and client started the series when client's age was less than or equal to 11 months Trigger pseudo: "Completed the primary vaccination series" (where "Vaccine type" = "Meningococcal vaccines") = TRUE and "Date and time of vaccination" (where "Vaccine type" = "Meningococcal vaccines" and "Dose number" = 1) - "Date of birth" ≤ 11 months Trigger date: Latest "Date and time of vaccination" (where "Vaccine type" = "Meningococcal vaccines") Create condition: Children 2–11 months require 2 doses administered at an interval of at least 2 months and a booster about 1 year after.
If: Applicability: Meningococcal booster dose (Meningococcal booster dose)
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (Meningococcal booster dose Create)
category.coding: (Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' })
priority: (Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' })