Looking for information on a specific topic?

Curated by experts, our Topics area contains comprehensive technical information on specific issues in immunization. Browse the list of available Topics below to find out more. New topics are being created and will added here.

Available topics


CCE management

This package of technical resources provides in-country cold chain equipment (CCE) managers and technicians with information and guidance on the CCE management process.

Curated by: WHO-UNICEF Hub


Coverage surveys

This page provides a list of documents related to the design, implementation, analysis, and reporting of vaccination coverage surveys.

Curated by: WHO EPI Strategic Information Group



This page provides a list of resources related to the controlled temperature chain (CTC), as well as materials developed by the CTC Working Group.

Curated by: IPAC CTC Working Group


Delivery technology

This page provides a list of technical resources related to vaccine delivery technologies, including materials developed by the IPAC Delivery Technology Working Group.

Curated by: IPAC Delivery Technology Working Group


Freeze-preventive passive containers

Background information and guidance on freeze prevention in the immunization supply chain, also known as the cold chain, as it relates to passive containers.

Curated by: Pat Lennon


HPV introduction

Practical tools developed by EPI programmes and partners to support national introduction of HPV vaccine.

Curated by: HPV Technical Working Group


Home based records

A comprehensive repository of home-based record (HBR) documents, used to record an individual's vaccination history.

Curated by: David Brown



This page provides a global synthesis of existing evidence aimed at increasing the use of high-quality data to improve immunization coverage.

Curated by: Jacqueline Deelstra



A working library of case studies/reports on lessons learned and other supporting materials from Vietnam’s journey moving from a paper-based to an entirely digital immunization registry.

Curated by: Maya Rivera


ISC strengthening

Gavi Immunization Supply Chain Strategy: strengthening immunization supply chains

Curated by: WHO-UNICEF Immunization Supply Chain Hub



This page provides a list of resources related to missed opportunities for vaccination (MOV).

Curated by: Laura Nic Lochlainn


National logistics working groups

Tools and guidance on establishing and reinforcing NLWGs.

Curated by: Dorothy Leab


Project Optimize

Project Optimize was a unique five-year collaboration between WHO and PATH to improve immunization supply chains. This page contains links to important Optimize publications.

Curated by: Dan Brigden


Temperature monitoring

Technical resources to design and implement/upgrade systematic and effective cold chain temperature monitoring; includes 30DTR and RTM devices.

Curated by: WHO-UNICEF Immunization Supply Chain Hub


WHO EPI - core reference material

This page provides a list of core reference material published by the WHO Expanded Programme on Immunization (EPI).

Curated by: Stephanie Shendale

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