On 11 June 2025, the Linked Immunisation Action Network (Linked) hosted a collaborative learning session featuring immunization leaders and supporting partners working in Peru,
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Webinar: Peru, Ghana, & Tanzania share their experiences using WHO’s Immunisation Digital Adaptation Kit
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Country Spotlight: How Uzbekistan is updating its systems and promoting data use
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Webinar: How countries are using WHOs new Digital Adaptation Kit to streamline their EIRs
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Linked Country Case Study: Strengthening Tunisia's HPV Vaccine Introduction
Examine Tunisia's experience
Linked Country Case Study: Strengthening Indonesia's National Immunisation Program
Discover Indonesia's experience
Most Recent Features
Linked Country Spotlight: How Uzbekistan is updating its systems and promoting data use
On May 14th 2025, the Linked Immunisation Action Network (Linked) brought together Linked member countries and implementing partners for an open discussion on progress and challenges developing Uzbekistan’s Electronic Immunisation Register (EIR).
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Linked Webinar: Standardizing your EIR for Interoperability: How countries are using the WHOs new Digital Adaptation Kit to streamline their EIRs
On Wednesday, 2 April, the Linked Immunisation Action Network (Linked) facilitated a learning discussion for countries and practitioners who are struggling to incorporate disparate data sources and harmonize data standards across their existing digital immunisation systems,
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2024 Catalog of Linked Immunisation Action Network Resources to Strengthen National Immunisation Programming
An updated brief of Linked resources, including those developed through the end of 2024, captures lessons learned and good practices identified through Linked learning engagements with topics ranging from increasing access to key missing vaccines,
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Linked’s impact on country progress towards strong and sustainable immunisation programs
Curious to learn more about how Linked has advanced country progress towards strong and sustainable national immunisation programs?
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Linked Country Case Study: Strengthening Tunisia’s HPV Vaccine Introduction
The Linked Immunisation Action Network played a pivotal role in supporting Tunisia’s HPV vaccine introduction by leveraging peer-to-peer learning and cross-regional collaboration.
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Linked Country Case Study: Strengthening Indonesia’s National Immunisation Program
The Linked Immunisation Action Network has supported Indonesia in addressing critical immunisation challenges through peer-to-peer learning and tailored interventions.
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Scoping Review of Current Costing Literature on Interventions to Reach Zero-Dose Children in Low- and Middle-Income Countries
A study in Vaccines analyzes the costs and effectiveness of interventions aimed at reaching zero-dose children—those who have not received any routine vaccinations—in low- and middle-income countries (LMICs).
… Read More Private sector engagement for immunisation programs: a pragmatic scoping review of 25 years of evidence on good practice in low-income and middle-income countries
A study in BMJ Global Health explores the role of private sector engagement in strengthening immunisation programs in low- and middle-income countries (LMICs).
… Read More Socioeconomic-related inequities in child immunisation: horizontal and vertical dimensions for policy insights
A study in Health Economics Review investigates the economic and equity impacts of expanding immunisation programs in low- and middle-income countries (LMICs),
… Read More Health and economic implications of adopting a 1-dose 9-valent human papillomavirus vaccination program in adolescents in LMICs: An analysis of Indonesia
A study in PLOS ONE evaluates the feasibility and impact of a single-dose 9-valent HPV vaccination program in Indonesia,
… Read More HPV introduction and implementation: Case studies from Africa and South Asia
This special issue of Vaccine focuses on innovations and challenges in strengthening immunization programs globally.
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Member Countries
Member country engagement in Linked is driven by a group of complementary in-country stakeholders, such as decision makers and technical staff from National Expanded Programmes on Immunisation (EPI), National Immunisation Technical Advisory Groups (NITAGs), Ministries of Health, Ministries of Finance, and other relevant government ministries and departments, as well as country and regional partners providing support to the national immunisation programme. You can learn more about the countries and explore country dashboards with key immunisation indicators by viewing the country profiles.
AlgeriaAngolaArmeniaAzerbaijanBelizeBhutanBoliviaCabo VerdeCubaDominicaEgyptEl SalvadorEswatiniFijiGeorgiaGrenadaGuyanaHondurasIndonesiaIranJordanKiribatiKosovoLebanonMaldivesMarshall IslandsMicronesiaMoldovaMongoliaMoroccoNicaraguaOccupied Palestinian TerritoryPhilippinesSaint LuciaSaint Vincent and the GrenadinesSamoaSri LankaTimor-LesteTongaTunisiaTuvaluUkraineUzbekistanVanuatuVenezuelaViet Nam
Focus Areas
Increasing Access to Key Missing Vaccines
Linked facilitates learning on new vaccine introduction (NVI), focused on vaccine-specific and other related topics such as evidence for decision making, planning, training, budgeting, communications, vaccine safety, monitoring and evaluation, and more.
Sustaining High and Equitable Vaccine Coverage
Linked facilitates learning on common challenges related to strengthening immunisation programme performance to reach zero-dose and under-immunised children. Topics prioritized by country members include delivery of immunisation through PHC platforms, HR capacity and performance, and clearing immunisation backlogs.
Managing the Gavi Transition
Linked is an evolution of the Learning Network for Countries in Transition, a collaborative learning network that supported over 20 countries transitioning out of Gavi support. Access resources that outline good strategies and promising practices for tackling challenges for transitioning countries.
