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.Measles.Low transmission schedule

Official URL: http://smart.who.int/immunizations/PlanDefinition/IMMZD18SMeaslesLowTransmission Version: 1.0.0
Draft as of 2026-10-02 Computable Name: IMMZD18SMeaslesLowTransmission

IMMZ.D18.S.Measles.Low transmission schedule Schedule for countries with low levels of measles transmission (countries that provide first dose of measles-containing vaccine (MCV) at 12 months and second dose of MCV at 15 months)

Id: IMMZD18SMeaslesLowTransmission
Url: IMMZ.D18.S.Measles.Low transmission schedule
Version: 1.0.0
Title: IMMZ.D18.S.Measles.Low transmission 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.Measles.Low transmission schedule Schedule for countries with low levels of measles transmission (countries that provide first dose of measles-containing vaccine (MCV) at 12 months and second dose of MCV at 15 months)
Knowledge Capability: computable
Related Artifacts:

References

  • ​

    WHO recommendations for routine immunization - summary tables (January 2025)
Libraries:
IMMZD18SMeaslesLowTransmissionLogic
Actions:
MCV dose 1 (MCV1): Provision of MCV1 from the primary series Trigger event: Child's birth Trigger pseudo: Trigger date: "Date of birth" Create condition: The client is due for MCV1 if the client is at least 12 months
If: Applicability: MCV dose 1 (MCV1) (MCV dose 1 (MCV1))
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (MCV dose 1 (MCV1) 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' })
MCV2: Provision of MCV2 from the primary series Trigger event: MCV1 was administered Trigger pseudo: Count of vaccines administered (where "Vaccine type" = "Measles-containing vaccines" and "Type of dose" = "Primary series") = 1 Trigger date: "Date of birth" Create condition: The client is due for MCV2 if the client is at least 15 months.
If: Applicability: MCV2 (MCV2)
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (MCV2 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' })