EndPolio: eHealth Africa Supports Cross-Border Vaccination Tracking 

#Endpolio: eHealth Africa Supports Cross-Border Vaccination Tracking
#Endpolio: eHealth Africa Supports Cross-Border Vaccination Tracking

Moshood Isah

The ongoing transmission of the poliovirus in the Lake Chad Basin, the Sahel, and throughout West Africa poses a significant obstacle to achieving global polio eradication targets. This challenge informed the development of a cross-border coordination plan by the Global Polio Eradication Initiative (GPEI).

Amid harsh climatic conditions and insecurity, at least 55 million people are facing or expected to face food and nutrition insecurity in 2024, according to the GPEI. With consistent displacement and migration across the region, the risk of importing and exporting poliovirus and other diseases increases. This situation underscores the need for effective collaboration among countries to eliminate the spread of the Circulating Variant Polio Virus 2 (cVPV2)  in the subregion.

As part of the Polio Outbreak Response Campaign (OBR4) for October, eHealth Africa joined other stakeholders in an international cross-border synchronization initiative in communities along the Kebbi State-Niger Republic border. Led by the Kebbi State Primary Healthcare Development Agency, the Bill and Melinda Gates Foundation, eHealth Africa and other polio eradication partners, this initiative is vital for immunizing eligible populations in these critical areas.

During a cross-border supervisory visit to the Daitegi Kanta community in Kamba Kamba Ward, Dandi Local Government Area of Kebbi State, eHealth Africa’s project manager, Comfort Audu, stated that the coordinated campaign aims to ensure that children in border regions receive vaccinations simultaneously. This approach will minimize the risk of unvaccinated populations and help control the spread of cVPV2. Comfort emphasized, “eHealth Africa is happy to provide technical support, especially in deploying innovative technology to improve vaccination reach.”

Dr. Samuel Okiro, a Senior Program Officer at the Bill and Melinda Gates Foundation (BMGF), highlighted the importance of simultaneous vaccinations for children residing across borders. He noted that the poliovirus knows no borders and that constant migration means the virus can easily cross from one country to another. “While we cannot prevent people from traveling between border towns, the cross-border synchronization campaign provides an opportunity to immunize eligible children before they continue their journey,” he explained.

Praising the commitment of immigration officials to the polio eradication initiative, Dr. Samuel remarked, “The immigration officers clearly understand the importance of polio immunization. It is commendable that there is a fixed immunization post with various antigens at the border, ensuring that eligible children crossing either side are vaccinated.”

However, Dr. Samuel lamented the lack of sufficient cold chain equipment needed to freeze ice packs and maintain vaccines at the proper temperature. “One of the challenges I observed is that the cold chain system is inadequate, especially at the Local Government Area level, where they are unable to freeze enough ice packs for the following day.”

He also pointed out that the poor condition of roads leading to these communities may impact negatively on the cross-border vaccination campaign. “Some of the roads are in poor condition. When it rains, our teams struggle to reach the immunization sites,” he said.

Finally, he emphasized the importance of Western education in enhancing community knowledge about polio vaccination and other public health interventions. While commending the existence of functional public schools in the communities, he advised that local authorities should address the issue of poor road access to these schools.

With at least 83 cases of circulating variant poliovirus reported in Areas of Intractable Transmission (AIT), plus two states which include Kebbi, Katsina, Zamfara, Sokoto   Kaduna, and Niger, States. Kebbi state government, through the  Polio Task Force Committee, led by Deputy Governor Umar Abubakar Tafida, has consistently reiterated its commitment to supporting initiatives that will drive the final push to end polio in the state and beyond.

As a vital partner in polio eradication efforts throughout Nigeria and Africa, eHealth Africa has significantly contributed to establishing Emergency Operation Centers and integrating technologies such as Geographic Information System, and Planfeld. These advancements enhance the planning and execution of polio vaccination programs.

5 Reasons Digital Innovations are Crucial for the Final Push to end Polio in Nigeria

Judith Owoicho

It is August 2023, in a remote Nigerian village in Northern Nigeria. Children 5 years and below are on a queue waiting to be vaccinated against polio. At Least, 2,509,687 children have already benefited from the 18-day mass vaccination campaign to boost their immunity against Circulating Variant Poliovirus (cVPV2). (World Health Organization [WHO], 2023).

This raises an important question. If Nigeria was declared polio free in 2020, why do we still require polio vaccinations campaigns today? After years of collaborative efforts, significant progress was made in eliminating polio. However, the threat of circulating variant poliovirus (cVPV2) lingers, particularly in remote areas of Northern Nigeria. Efforts are being made to ensure that we see the end of this disease.

As Nigeria continues the journey towards finally eradicating polio, digital innovation has become a vital tool in ensuring the success of the country’s vaccination efforts. One of such innovative solutions is the integration of GIS tracking systems on eHealth Africa’s polio interventions. This revolutionary innovation has transformed how vaccination campaigns are planned, tracked, and executed. 

A Ward focal person ties a box containing the vaccines he has received for the day as he get ready to begin his day’s work Bodinga LGA, Sokoto 13 December, 2023
A Ward focal person picking up tracking devices from the project field officer as they begin their day’s work Bodinga LGA, Sokoto 13 December, 2023
A child receives a FIPV vaccine in Kofan Kade, Mallam Dani’ma Quranic school, Sokoto north LGA Sokoto State. December 10, 2023

Here are five key reasons why digital innovation is the game-changer in Nigeria’s final push to end polio.

1. Every community is reached with accuracy

The foremost challenge in eradicating polio in Nigeria has been reaching remote and conflict-ridden areas where vaccination coverage is inconsistent. With difficult terrains, and insecurity, It is often nearly impossible to ensure that no child is left behind. With eHealth Africa’s GIS technology, teams are able to track and locate settlements in hard-to-reach areas with geo-coordinates of over 70% of settlements that were previously unmapped. This level of precision has allowed vaccination teams to better plan and ensure that no community is overlooked, increasing vaccination coverage rates. In 2023, the geo-coverage rate of vaccination activities tracked rose to 89%, representing a 6% increase over the previous quarter. This data-driven approach has been instrumental in reaching more than 1.4 million children in tracked settlements across the country.

2. Vaccination Campaigns are Monitored Real-time

One useful aspect of digital technology is its ability to provide real-time data and feedback. Vaccination campaigns can now be tracked in real time, allowing for immediate course corrections if any gaps are identified. The GIS technology has made it possible to track vaccination teams as they move from one settlement to another, providing health authorities with the data they need to ensure that every planned area is covered. With this technology during the vaccination campaign in April 2023  12,791 settlements across 56 LGAs in Katsina, Niger, Sokoto, and Zamfara, were reached, achieving an impressive 81% of the planned coverage. This real-time accountability has ensured that vaccine wastage is minimized, resources are optimally allocated, and the campaign’s impact is maximized.

3. Tailored Trainings for Vaccination Teams

Digital innovation not only improves logistical planning and monitoring but also equips health workers with the necessary tools and knowledge to enhance their effectiveness. With the GIS Intervention, eHealth Africa trained 107 individuals across five states—Katsina, Zamfara, Kebbi, Niger, and Sokoto—to effectively use digital tools and geospatial data to improve their vaccination outreach. These training efforts have empowered local teams and equipped health workers with the knowledge needed to adjust strategies on the go, to achieve more successful campaign outcomes.

4. Enhanced Micro Planning for Campaigns

Polio eradication requires meticulous planning, especially in regions where settlements are small, scattered, and often unmapped. Digital health tools have drastically improved micro planning by providing vaccination teams with up-to-date settlement data and templates to develop detailed vaccination plans. The Master List of Settlements (MLoS), regularly updated through digital tracking, serves as a comprehensive guide for teams in the field. This detailed approach has proven instrumental in increasing vaccination coverage in previously underserved areas, as seen in the 89% overall coverage rate achieved during the 2023 campaign, which targeted 4,861 settlements.

5. An Expandable Model for other Public Health Campaigns

The success of eHealth Africa’s GIS technology in Nigeria is proof that digital innovations  can effectively address a wide range of other public health challenges. The systems, data infrastructure, and training models developed for polio eradication are not only efficient but also highly adaptable and can be applied to combat other diseases and public health emergencies.

The successful deployment of GIS technology by eHealth Africa in Nigeria is evidence that digital innovations can help in the solution of many other public health problems. The systems, data infrastructure, and training models developed for the polio eradication program are not only effective but also flexible enough to be used for other diseases and public health threats.

Through continued investment in these technologies, Nigeria is not only positioned to become polio-free but also to build a more robust and resilient healthcare system that will benefit generations to come.

On the Frontlines of Polio Eradication: Stories from the Field in Kano

Polio is a viral disease that spreads primarily through contaminated water and food, attacking the nervous system and leading to paralysis or even death. For decades, African nations faced persistent outbreaks due to limited healthcare infrastructure and access to vaccines, especially in rural areas. This led to the necessity of large-scale vaccination campaigns across the continent.

Global initiatives such as the Global Polio Eradication Initiative (GPEI) have made significant progress in reducing the incidence of polio. In Africa, mass vaccination programs have been critical in interrupting transmission and protecting millions of children from this devastating disease. However, despite eliminating wild poliovirus, Africa, particularly northern Nigeria, now faces a new challenge: a circulating variant of the poliovirus type 2 (cVPV2).

This variant emerges when the weakened virus in the oral polio vaccine (OPV) mutates and spreads in under-immunized communities. The virus circulates in areas with low vaccination coverage, putting children who have not been immunized at risk. This is why the ongoing Outbreak Response 3 (OBR3) is so vital to ensure that the spread of cVPV2 is interrupted before it does further damage.

Recently, I joined the eHealth Africa team on the ground during the OBR3 campaign in Kano State. After the symbolic flag-off of the campaign by the Executive Governor of Kano State, His Excellency Alh. Abba Kabir Yusuf, alongside key figures such as Deputy Governor Aminu Abdussalam Gwarzo who doubles as the chairman of the state task force on routine immunization and polio, and representatives from international and indigenous organizations like UNICEF, WHO, SOLINA, AFENET, Chigari, and Sultan Foundation and eHealth Africa, the mass vaccination campaign spread across eighteen local government areas in the state. This campaign brought me face-to-face with the realities of the fight against polio, as I had the chance to meet the unsung heroes behind the effort—vaccinators, recorders, trackers, healthcare workers, special teams community leaders and their supervisors, led by the ward focal persons—working tirelessly to protect the future of our children. I spoke with Muiaina Taiwo Abbas, eHealth Africa’s Local Government Coordinator for Fagge Local Government Area, who manages the tracking team. Muiaina oversees three take-off points where he briefs his team each morning before distributing tracking devices for the day’s work. He described the team’s daily routine: “When the team sets out, they go house-to-house, asking all necessary questions while inputting responses into the recorder. The tracking device works automatically after I switch it on at the take-off point.” According to Muiaina, the team records non-compliance cases, like when mothers refuse to let their children be vaccinated due to cultural or religious reasons, and meets each evening to discuss challenges and solutions. “At the end of every campaign day, we come back to the take-off point, talk about the issues we encountered, and plan on how to address them the next day,” he added.

We also met with Bashir Aliyu, eHealth Africa’s Kano State coordinator, who is responsible for deploying tracking teams, compiling daily reports, and addressing larger challenges. According to Bashir, “The importance of the Geospatial Tracking System (GTS) using Geographic Information Systems (GIS) technology cannot be overstated. This technology, deployed by eHealth Africa, ensures that no child is missed in the vaccination drive.” This approach allows the team to track every household and ensure full coverage, a game-changing tool in the fight against polio.

During the fieldwork, I also had the privilege of meeting some of the older vaccinators—women in their sixties who have seen firsthand the effects of polio in their communities. Their dedication is fueled by the pain they have witnessed, as they’ve watched children grow up with lifelong paralysis, unable to live full and meaningful lives. Their stories were heart-wrenching, and their motivation to prevent other families from experiencing such loss was evident in every word they spoke.

Comfort Audu, eHealth Africa’s Project Manager, was also out in the field, working with teams to resolve cases of non-compliance. She shared valuable insights into the importance of communication in overcoming resistance to vaccination. “One of the things I’ve learned from this campaign and others is that effective communication is key,” Comfort explained. “You need to speak their language, and it’s not just about dialect. It’s about helping them see why their children need to be vaccinated respectfully and not through coercion and that does the magic.” Her approach to resolving non-compliance demonstrates the power of empathy, understanding, and the importance of community engagement in health initiatives.

Walking alongside these dedicated teams reminded me that the fight against polio is more than just numbers and data; it is about people—parents, children, healthcare workers, and communities—coming together to protect the future. Every conversation, every door knocked on, and every child vaccinated is a step closer to eradicating polio for good. 

The commitment from local health workers, supported by organizations like eHealth Africa, continues to make a tangible difference. We are not just battling a virus; we are fighting for a future where no child is left to suffer the effects of polio.

As Comfort Audu said, “We must do everything in our power to ensure that no child is missed. This is a battle we can, and must, win.”

The road ahead may be challenging, but with each successful campaign, we move one step closer to a future where the fear of polio is a distant memory. Let’s continue supporting this vital work, ensuring that we create a healthier and brighter future for all.

Polio in Nigeria: A Milestone Achieved, but the Fight Continues

In August 2020, Nigeria achieved what many had once thought impossible. The country was declared free of wild poliovirus by the World Health Organization (WHO), a moment that marked the end of a long, hard-fought battle against a virus that had paralyzed children and devastated families. For us at eHealth Africa, it was a moment of immense pride and hope. This victory proved that even the most persistent challenges can be overcome through commitment, collaboration, and tireless effort.

This success did not come easily. It was the result of years of determined action by local communities, government bodies, international/indigenous organizations, and healthcare workers who ensured that even the most remote and conflict-prone areas were reached. Through routine immunization, community engagement, and continuous surveillance, Nigeria’s wild poliovirus transmission was halted. For us at eHealth Africa, it was more than just a victory against a disease; it was a testament to the power of partnership and resilience.

However, even as we celebrate the elimination of the wild poliovirus, we face a new and evolving challenge: the emergence of the circulating variant poliovirus type 2 (cVPV2). This variant strain, which can mutate from the oral polio vaccine (OPV) in under-immunized communities, poses a serious threat to children in northern Nigeria, particularly in areas where immunization coverage remains low.

In response to the rise of cVPV2 cases, eHealth Africa, alongside other partners, has intensified efforts to ensure that this new strain is swiftly and effectively contained. One such effort is the Outbreak Response 3 (OBR3) campaign, recently flagged off simultaneously in Kano State and several high-risk northern states.

The flag-off ceremony was a powerful reminder of the collective effort required to defeat this virus. The Executive Governor of Kano State, His Excellency Alh. Abba Kabir Yusuf, along with key figures including Deputy Governor Aminu Abdussalam Gwarzo who doubles as the chairman of the state task force on routine immunization and polio, representatives from international and indigenous organizations like UNICEF, WHO, SOLINA, AFENET, Sultan and Chigari Foundation, and eHealth Africa, called on parents to allow their children to be vaccinated to prevent the spread of this devastating disease.

Speaking at the event, the Deputy Governor reassured the public of the government’s commitment, stating, “We are putting everything in place to ensure that polio is eradicated within the next 3 to 4 months, God willing.” The urgency of the situation was further underscored by Governor Yusuf’s sharing of statistics, revealing that Kano State accounted for 36 of the 272 cases of cVPV2 recorded in Nigeria between 2023 till date. This accounted for 13% of the total.

As we continue our work, we know that vaccines alone are not enough. Addressing polio in Nigeria requires a holistic approach—one that includes house-to-house tracking to ensure no child is missed, even in the most remote or resistant communities. We must engage with families, dispel myths, and break down cultural barriers to vaccination. 

At eHealth Africa, we are implementing innovative solutions to support these efforts. Through projects like the Geospatial Tracking System (GTS), we are ensuring that vaccination teams reach every household, no matter how far or difficult to access. The 11 Polio Emergency Operation Centers we manage serve as hubs for coordination and planning, allowing partners and stakeholders to track progress and adjust strategies in real-time. We are also working closely with traditional leaders, whose influence within communities is critical to promoting the benefits of vaccination and overcoming resistance.

As Abubakar Shehu, Program Manager at eHealth Africa, emphasized during the flag-off, “eHealth Africa is simultaneously implementing several projects to support the mass OPV vaccination campaign. These include the Geospatial Tracking Project (GTS) that tracks the vaccination teams, ensuring no household is missed.” He went on to add, “We also manage the Polio Emergency Operation Centers and engage traditional leaders to ensure their involvement in the campaign, as well as the fight against cVPV2 and other vaccine-preventable diseases.”

The journey to a polio-free Nigeria has not ended with the eradication of wild poliovirus, it has only shifted focus. The fight against cVPV2 requires the same level of determination, vigilance, and collaboration that got us this far. Each child vaccinated brings us one step closer to ensuring that no child ever suffers from the paralysis caused by polio again.

As we move forward, we call on communities, leaders, and international partners to remain steadfast in their support. Together, we will protect the children of Nigeria and ensure a future free from the crippling effects of polio.