WHO Immunization Implementation Guide
1.0.0 - release
WHO Immunization Implementation Guide, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-immunizations/tree/132/merge and changes regularly. See the Directory of published versions
| Draft as of 2026-03-31 |
@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
# - resource -------------------------------------------------------------------
a fhir:Library ;
fhir:nodeRole fhir:treeRoot ;
fhir:id [ fhir:v "IMMZD18STyphoidTCVLogic"] ; #
fhir:meta [
( fhir:profile [
fhir:v "http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-shareablelibrary"^^xsd:anyURI ;
fhir:l <http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-shareablelibrary> ] [
fhir:v "http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-publishablelibrary"^^xsd:anyURI ;
fhir:l <http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-publishablelibrary> ] [
fhir:v "http://hl7.org/fhir/uv/cql/StructureDefinition/cql-library"^^xsd:anyURI ;
fhir:l <http://hl7.org/fhir/uv/cql/StructureDefinition/cql-library> ] [
fhir:v "http://hl7.org/fhir/uv/cql/StructureDefinition/cql-module"^^xsd:anyURI ;
fhir:l <http://hl7.org/fhir/uv/cql/StructureDefinition/cql-module> ] )
] ; #
fhir:text [
fhir:status [ fhir:v "extensions" ] ;
fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n<div>\n <table class=\"grid dict\">\n \n \n <tr>\n <th scope=\"row\"><b>Title: </b></th>\n <td style=\"padding-left: 4px;\">IMMZD18STyphoidTCVLogic</td>\n </tr>\n \n\n \n \n <tr>\n <th scope=\"row\"><b>Id: </b></th>\n <td style=\"padding-left: 4px;\">IMMZD18STyphoidTCVLogic</td>\n </tr>\n \n\n \n \n <tr>\n <th scope=\"row\"><b>Version: </b></th>\n <td style=\"padding-left: 4px;\">1.0.0</td>\n </tr>\n \n\n \n <tr>\n <th scope=\"row\"><b>Url: </b></th>\n <td style=\"padding-left: 4px;\"><a href=\"Library-IMMZD18STyphoidTCVLogic.html\">IMMZD18STyphoidTCVLogic</a></td>\n </tr>\n \n\n \n\n \n\n \n <tr>\n <th scope=\"row\"><b>Status: </b></th>\n <td style=\"padding-left: 4px;\">draft</td>\n </tr>\n \n\n \n\n \n <tr>\n <th scope=\"row\"><b>Type: </b></th>\n <td style=\"padding-left: 4px;\">\n \n \n \n <p style=\"margin-bottom: 5px;\">\n <b>system: </b> <span><a href=\"http://terminology.hl7.org/7.1.0/CodeSystem-library-type.html\">http://terminology.hl7.org/CodeSystem/library-type</a></span>\n </p>\n \n \n <p style=\"margin-bottom: 5px;\">\n <b>code: </b> <span>logic-library</span>\n </p>\n \n \n \n \n \n </td>\n </tr>\n \n\n \n\n \n <tr>\n <th scope=\"row\"><b>Date: </b></th>\n <td style=\"padding-left: 4px;\">2026-03-31 13:54:17+0000</td>\n </tr>\n \n\n \n <tr>\n <th scope=\"row\"><b>Publisher: </b></th>\n <td style=\"padding-left: 4px;\">WHO</td>\n </tr>\n \n\n \n <tr>\n <th scope=\"row\"><b>Description: </b></th>\n <td style=\"padding-left: 4px;\"><div><p>This library defines decision support logic for the IMMZ.D18.S.Typhoid.TCV schedule table in the Immunization CPG</p>\n</div></td>\n </tr>\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n <tr>\n <th scope=\"row\"><b>Related Artifacts: </b></th>\n <td style=\"padding-left: 4px;\">\n \n \n \n <p><b>Dependencies</b></p>\n <ul>\n \n <li><a href=\"Library-WHOCommon.html\">WHOCommon</a></li>\n \n <li><a href=\"Library-IMMZCommon.html\">IMMZCommon</a></li>\n \n <li><a href=\"Library-IMMZConcepts.html\">IMMZConcepts</a></li>\n \n <li><a href=\"Library-IMMZEncounterElements.html\">IMMZEncounterElements</a></li>\n \n <li><a href=\"Library-IMMZD2DTTyphoidEncounterElements.html\">IMMZD2DTTyphoidEncounterElements</a></li>\n \n </ul>\n \n \n \n \n \n </td>\n </tr>\n \n\n \n <tr>\n <th scope=\"row\"><b>Parameters: </b></th>\n <td style=\"padding-left: 4px;\">\n <table class=\"grid-dict\">\n <tr><th><b>Name</b></th><th><b>Type</b></th><th><b>Min</b></th><th><b>Max</b></th><th><b>In/Out</b></th></tr>\n \n <tr><th>Today</th><th>date</th><th>0</th><th>1</th><th>In</th></tr>\n \n <tr><th>Patient</th><th>Patient</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>One typhoid dose from primary series was administered. The primary series has been completed</th><th>boolean</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>TCV dose 1 Expiration</th><th>date</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>TCV dose 1</th><th>boolean</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>TCV dose 1 Due Date</th><th>date</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>TCV dose 1 Create</th><th>string</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>TCV dose 1 Overdue</th><th>Resource</th><th>0</th><th>1</th><th>Out</th></tr>\n \n <tr><th>Test Validation</th><th>Resource</th><th>0</th><th>1</th><th>Out</th></tr>\n \n </table>\n </td>\n </tr>\n \n\n \n\n \n \n <tr>\n <td colspan=\"2\">\n <table>\n <tr><th><a id=\"cql-content\"><b>Content: </b></a> text/cql</th></tr>\n <tr><td><pre><code class=\"language-cql\">/*\n * Library: IMMZD18STyphoidTCVLogic (IMMZ.D18.S.Typhoid.TCV schedule)\n * Schedule Table: Typhoid conjugate vaccine (TCV), 1 dose schedule\n */\nlibrary IMMZD18STyphoidTCVLogic\n\nusing FHIR version '4.0.1'\ninclude FHIRHelpers version '4.0.1'\n\ninclude WHOCommon called WC\n\ninclude IMMZCommon called Common\ninclude IMMZConcepts called Concepts\n\ninclude IMMZEncounterElements called IE\ninclude IMMZD2DTTyphoidEncounterElements called Encounter\n\nparameter Today Date default Today()\n\n\ncontext Patient\n\n\n/*\n@output: TCV dose 1\n@description: Provision of the TCV dose 1\n@trigger: Child's birth\n@pseudo: \n@triggerDate: \"Date of birth\"\n*/\ndefine \"TCV dose 1\":\n Encounter.\"No typhoid primary series doses were administered\"\n and not \"One typhoid dose from primary series was administered. The primary series has been completed\"\n and \"TCV dose 1 Expiration\" after day of Today\n\n\n/*\n@output: TCV dose 1 Create\n@create: TCV dose 1 should be provided if the client's age is over 6 months, and the region recommends typhoid vaccination.\n*/\ndefine \"TCV dose 1 Create\":\n if \"TCV dose 1\"\n then 'TCV dose 1 should be provided if the client\\'s age is over 6 months, and the region recommends typhoid vaccination.' + '\nDue Date: ' + ToString(\"TCV dose 1 Due Date\") + '\nExpiration: ' + ToString(\"TCV dose 1 Expiration\")\n else ''\n\n\n/*\n@dynamicValue: TCV dose 1 Due Date\n@pseudocode: \"Date of birth\" + 6 months\n*/\ndefine \"TCV dose 1 Due Date\":\n if \"TCV dose 1\" then Patient.birthDate + 6 months\n else null\n\n\n/*\n@dynamicValue: TCV dose 1 Overdue\n@pseudocode: To be determined by Member States; however, there is no recommended overdue date and individuals are always eligible to be vaccinated.\n*/\ndefine \"TCV dose 1 Overdue\":\n null\n\n\n/*\n@dynamicValue: TCV dose 1 Expiration\n@pseudocode: \"Date of birth\" + 45 years\n*/\ndefine \"TCV dose 1 Expiration\":\n Patient.birthDate + 45 years\n\n \n/*\n@complete: One typhoid dose from primary series was administered. The primary series has been completed\n@pseudocode: \"Completed the primary vaccination series\" = TRUE (where \"Vaccine type\" = \"Typhoid vaccines\")\n*/\ndefine \"One typhoid dose from primary series was administered. The primary series has been completed\":\n Encounter.\"One typhoid primary series dose was administered\"\n\n\n\n/*\n@test: Test expected results based on example patients\n*/\ndefine \"Test Validation\":\n case\n when Patient.id = 'Typhoid08.1' then \"TCV dose 1\"\n when Patient.id = 'Typhoid09.2' then \"TCV dose 1\"\n when Patient.id = 'Typhoid10.2' then not \"TCV dose 1\"\n when Patient.id = 'Typhoid11.1' then \"One typhoid dose from primary series was administered. The primary series has been completed\"\n else 'No test case set'\n end\n</code></pre></td></tr>\n </table>\n </td>\n </tr>\n \n \n \n </table>\n</div>\n</div>"^^rdf:XMLLiteral ]
] ; #
fhir:extension ( [
fhir:url [
fhir:v "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeCapability"^^xsd:anyURI ;
fhir:l <http://hl7.org/fhir/StructureDefinition/cqf-knowledgeCapability> ] ;
fhir:value [
a fhir:Code ;
fhir:v "computable" ]
] ) ; #
fhir:url [
fhir:v "http://smart.who.int/immunizations/Library/IMMZD18STyphoidTCVLogic"^^xsd:anyURI ;
fhir:l <http://smart.who.int/immunizations/Library/IMMZD18STyphoidTCVLogic>
] ; #
fhir:version [ fhir:v "1.0.0"] ; #
fhir:name [ fhir:v "IMMZD18STyphoidTCVLogic"] ; #
fhir:title [ fhir:v "IMMZD18STyphoidTCVLogic"] ; #
fhir:status [ fhir:v "draft"] ; #
fhir:experimental [ fhir:v false] ; #
fhir:type [
( fhir:coding [
fhir:system [
fhir:v "http://terminology.hl7.org/CodeSystem/library-type"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/CodeSystem/library-type> ] ;
fhir:code [ fhir:v "logic-library" ] ] )
] ; #
fhir:date [ fhir:v "2026-03-31T13:54:17+00:00"^^xsd:dateTime] ; #
fhir:publisher [ fhir:v "WHO"] ; #
fhir:contact ( [
fhir:name [ fhir:v "WHO" ] ;
( fhir:telecom [
fhir:system [ fhir:v "url" ] ;
fhir:value [ fhir:v "http://who.int" ] ] )
] ) ; #
fhir:description [ fhir:v "This library defines decision support logic for the IMMZ.D18.S.Typhoid.TCV schedule table in the Immunization CPG"] ; #
fhir:relatedArtifact ( [
fhir:type [ fhir:v "depends-on" ] ;
fhir:display [ fhir:v "Library WC" ] ;
fhir:resource [
fhir:v "http://smart.who.int/immunizations/Library/WHOCommon"^^xsd:anyURI ;
fhir:l <http://smart.who.int/immunizations/Library/WHOCommon> ]
] [
fhir:type [ fhir:v "depends-on" ] ;
fhir:display [ fhir:v "Library Common" ] ;
fhir:resource [
fhir:v "http://smart.who.int/immunizations/Library/IMMZCommon"^^xsd:anyURI ;
fhir:l <http://smart.who.int/immunizations/Library/IMMZCommon> ]
] [
fhir:type [ fhir:v "depends-on" ] ;
fhir:display [ fhir:v "Library Concepts" ] ;
fhir:resource [
fhir:v "http://smart.who.int/immunizations/Library/IMMZConcepts"^^xsd:anyURI ;
fhir:l <http://smart.who.int/immunizations/Library/IMMZConcepts> ]
] [
fhir:type [ fhir:v "depends-on" ] ;
fhir:display [ fhir:v "Library IE" ] ;
fhir:resource [
fhir:v "http://smart.who.int/immunizations/Library/IMMZEncounterElements"^^xsd:anyURI ;
fhir:l <http://smart.who.int/immunizations/Library/IMMZEncounterElements> ]
] [
fhir:type [ fhir:v "depends-on" ] ;
fhir:display [ fhir:v "Library Encounter" ] ;
fhir:resource [
fhir:v "http://smart.who.int/immunizations/Library/IMMZD2DTTyphoidEncounterElements"^^xsd:anyURI ;
fhir:l <http://smart.who.int/immunizations/Library/IMMZD2DTTyphoidEncounterElements> ]
] ) ; #
fhir:parameter ( [
fhir:name [ fhir:v "Today" ] ;
fhir:use [ fhir:v "in" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "date" ]
] [
fhir:name [ fhir:v "Patient" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "Patient" ]
] [
fhir:name [ fhir:v "One typhoid dose from primary series was administered. The primary series has been completed" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "boolean" ]
] [
fhir:name [ fhir:v "TCV dose 1 Expiration" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "date" ]
] [
fhir:name [ fhir:v "TCV dose 1" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "boolean" ]
] [
fhir:name [ fhir:v "TCV dose 1 Due Date" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "date" ]
] [
fhir:name [ fhir:v "TCV dose 1 Create" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "string" ]
] [
fhir:name [ fhir:v "TCV dose 1 Overdue" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "Resource" ]
] [
fhir:name [ fhir:v "Test Validation" ] ;
fhir:use [ fhir:v "out" ] ;
fhir:min [ fhir:v 0 ] ;
fhir:max [ fhir:v "1" ] ;
fhir:type [ fhir:v "Resource" ]
] ) ; #
fhir:content ( [
fhir:contentType [ fhir:v "text/cql" ] ;
fhir:data [ fhir:v "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"^^xsd:base64Binary ]
] ) . #
IG © 2023+ WHO. Package smart.who.int.immunizations#1.0.0 based on FHIR 4.0.1. Generated 2026-03-31
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