Resource Library
The following resource library features a curated repository of evidence-based measurement, monitoring, and learning resources, multimedia tools, methodological tools, templates, guidance, and approaches, as well as existing evidence from each country and resources generated by the ZDLH. Please check back regularly as resources are added on a rolling basis. You may also suggest a resource to be considered for inclusion through our contact form.
Displaying 31 resources.
Published in
by JSI, IIHMR
This Zero-Dose Learning Hub toolkit provides practical guidance for designing, implementing, monitoring, and evaluating immunization programs that focus on identifying and reaching zero-dose (ZD) and under-immunized (UI) children using theory-based approaches.
Published in
by JSI
The Zero-Dose Learning Hub (ZDLH) established by Gavi, the Vaccine Alliance, is focused on the outcome of timely, increased, and sustainable use of evidence to improve global, regional, and country immunization programs and policies in alignment with the Gavi 5.0 Strategy and Identify, Reach, Mon
Published in
by JSI
During the period January–June 2025, JSI, as the Zero-Dose Learning Hub (ZDLH) global learning partner, continued to provide technical assistance and collaborate closely with the Nigeria Learning Hub, led by the African Field Epidemiology Network and the Africa Health Budget Network.
Published in
by Johns Hopkins University
The VERSE Toolkit provides a standardized approach for assessing and tracking vaccine coverage inequities and their economic impact.
Published in
by AFENET, Kano State PHCDA, JSI, LSTM, Gates Foundation, Gavi, AHBN, NPHCDA
To better understand low immunization uptake, a pilot study tested a Decentralized Immunization Monitoring (DIM) approach in Kumbotso, Kano State, Nigeria.
Published in
by JSI
Local engagement and context-specific strategies are essential to closing the immunization gap. The June 2025 Zero-Dose Learning Hub webinar showcased how local networks in Nigeria and Mali are turning evidence into action to reach zero-dose children.
Published in
by JSI
In Nigeria, the Learning Hub has used knowledge translation to strengthen immunization financing through data-driven advocacy and stakeholder collaboration.
Published in
by JSI
This summary provides brief highlights of the ZDLH's activities as the global learning partner from July–December 2024. See the country reports for a detailed summary of each country’s priorities, activities, progress, and learnings to date.
Published in
by JSI
During the period July–December 2024, JSI, as the Zero-Dose Learning Hub global learning partner, continued to provide technical assistance and collaborate and co-create with the Nigeria Learning Hub, led by the African Field Epidemiology Network (AFENET) and the Africa Health Budget Network (AHB
Published in
by JSI
This one-page document summarizes the ZDLH's core activities, including providing technical assistance to four Country Learning Hubs; synthesizing evidence for decision making; and maintaining a central, web-based repository of zero-dose data and evidence.
Published in
by JSI
Achieving equitable vaccination coverage and ensuring no one is left behind are key goals of the Immunization Agenda 2030 and global health efforts.
Published in
by JSI
The Zero-Dose Learning Hub (ZDLH) established by Gavi, the Vaccine Alliance (Gavi), is focused on the outcome of timely, increased, and sustainable use of evidence to improve global, regional, and country immunization programs and policies in alignment with the Gavi 5.0 Strategy and Identify, Reach…
Published in
by JSI
During the period January‒June 2024, JSI, as the Zero-Dose Learning Hub global learning partner, continued to provide technical assistance and collaborate and co-create with the Nigeria Learning Hub.
Published in
by Zero-Dose Learning Hub
La trousse d’outils de recherche sur l’application des connaissances (KT) pour la vaccination à dose zéro est un guide qui permet de transformer efficacement les résultats de la recherche en applications pratiques, en veillant à ce que les connaissances fondées sur des données pro
Published in
by Zero-Dose Learning Hub
Despite global efforts to improve vaccination coverage, the number of zero-dose and under-immunized children has increased in Africa, particularly in Nigeria, which has over 2.1 million unvaccinated (zero-dose) children, the highest in the continent.
Published in
by Zero-Dose Learning Hub
In December of 2023 the Zero-Dose Learning Hub (ZDLH) and the Nigeria Country Learning Hub (CLH) held a learning agenda workshop to adopt and validate learning questions that meet country priorities, map zero-dose (ZD)-related data collected by stakeholders, and co-create data sources and methodo
Published in
by JSI
The Knowledge Translation (KT) for Zero-Dose Immunization Research toolkit is a guide for effectively transforming research findings into practical applications, ensuring that evidence-based knowledge is communicated, adopted, and used. It includes guiding questions, links to resources, and…
Published in
by AHBN/AFENET
Nigeria's National Program on Immunization provides free life-saving vaccines to children, significantly reducing the risk of vaccine-preventable diseases. Despite improvements in immunization uptake, gaps persist, particularly among zero-dose children who have not received any routine vaccines.
Published in
by AFENET/AHBN
Despite advancements, Nigeria still faces significant challenges in reaching zero-dose children, particularly in marginalized communities with limited healthcare access, low socioeconomic status, and cultural barriers.
Published in
by JSI
During the period July-December 2023, JSI, as the global learning partner, continued to provide technical assistance and collaborate and co-create with the four Country Learning Hubs (CLHs).