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.Typhoid.ViPS schedule

Official URL: http://smart.who.int/immunizations/PlanDefinition/IMMZD18STyphoidViPS Version: 1.0.0
Draft as of 2026-10-02 Computable Name: IMMZD18STyphoidViPS

IMMZ.D18.S.Typhoid.ViPS schedule Unconjugated Vi polysaccharide (ViPS), 1 dose schedule

Id: IMMZD18STyphoidViPS
Url: IMMZ.D18.S.Typhoid.ViPS schedule
Version: 1.0.0
Title: IMMZ.D18.S.Typhoid.ViPS 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.Typhoid.ViPS schedule Unconjugated Vi polysaccharide (ViPS), 1 dose schedule
Knowledge Capability: computable
Related Artifacts:

References

  • ​

    WHO recommendations for routine immunization - summary tables (January 2025)
Libraries:
IMMZD18STyphoidViPSLogic
Actions:
Typhoid dose 1: Provision of the typhoid ViPS dose 1 Trigger event: Child's birth Trigger pseudo: Trigger date: "Date of birth" Create condition: Typhoid dose 1 should be provided if the client's age is over 2 years, and the region recommends typhoid vaccination.
If: Applicability: Typhoid dose 1 (Typhoid dose 1)
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (Typhoid 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' })
Typhoid booster dose(s): Provision of the typhoid ViPS booster dose Trigger event: The primary series has been completed Trigger pseudo: "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "Typhoid vaccines") Trigger date: Latest "Date and time of vaccination" (where "Vaccine type" = "Typhoid vaccines") Create condition: Revaccination is recommended every 3 years for ViPS.
If: Applicability: Typhoid booster dose(s) (Typhoid booster dose(s))
Then: Definition: IMMZ.D2.DT.CR
Dynamic Values:
status: ('active')
payload.contentString: (Typhoid booster dose(s) 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' })