Community trust drove uptake of measles vaccination and SQ-LNS in northern Nigeria
Caregivers in northern Nigeria generally embraced both measles vaccination and small-quantity lipid-based nutrient supplements, or SQ-LNS, when the services were delivered through the NutriVax-Measles strategy. The qualitative study was designed to understand whether combining nutrition support with routine immunization could work in fragile primary care settings, and the response from families, health workers, and community leaders was largely affirmative. Across in-depth interviews and focus group discussions, participants described the intervention as understandable, useful, and aligned with what they wanted for young children aged 6 to 23 months.
The logic behind the combined approach is clinically straightforward. Undernutrition weakens host defenses, while recurrent infection worsens nutritional status, creating a reinforcing cycle that can accelerate child illness and vulnerability. A program that brings a child to the clinic for nutrition support and then delivers vaccination in the same visit may reduce missed opportunities, especially where caregivers face long travel times and competing household demands. In that sense, the trial tested more than logistics; it examined whether two preventive services could reinforce each other at the point of care.
Participants did not treat the two components equally, but the overall pattern was consistent. Measles vaccination was widely regarded as necessary, and SQ-LNS carried its own appeal because caregivers perceived it as beneficial for child health. In the NutriVax arm, the supplement itself became a reason to attend the clinic, and that clinic visit opened the door to vaccination. One service created demand for the other.
Distance, waiting time, and social norms shaped whether families could act on good intentions
Access barriers remained stubbornly familiar. Distance to health facilities stood out as one of the main obstacles to care, a reminder that acceptance alone does not guarantee delivery. Families may value preventive services and still struggle to reach them when travel is costly, time-consuming, or physically difficult with small children in tow. In such settings, the location of care can determine whether an intervention remains theoretical or becomes routine practice.
Waiting time also mattered in practical terms. Stakeholders repeatedly emphasized the need for better service organization so caregivers would not spend long periods at facilities before receiving care. Long waits can erode confidence, especially when parents are asked to return for repeated visits or coordinate attendance around work, childcare, and household responsibilities. Faster, better-organized services are not a cosmetic improvement; they shape whether caregivers are willing to come back.
Sociocultural norms added another layer. Community leaders were described as essential allies, and targeted sensitization for men was seen as important in settings where fathers play a decisive role in care-seeking decisions. Male engagement was not presented as optional outreach. It was part of the implementation machinery. In households where fathers influence travel, consent, or spending, a child health intervention can stall unless those decision-makers understand what the clinic visit offers and why it matters.
Outbreak memory and community sessions strengthened demand for child health services
Community awareness sessions emerged as one of the strongest enablers of participation. These discussions gave caregivers a clearer understanding of why measles vaccination matters and why nutrition supplementation was included alongside immunization. Previous experience with outbreaks also sharpened motivation, which is clinically unsurprising in a region where families have witnessed the consequences of vaccine-preventable disease. Perceived threat often drives preventive action more reliably than abstract messaging.
The study suggests that public health communication works best when it is concrete, local, and anchored in lived experience. When caregivers have seen children become ill during outbreaks, the value of vaccination is easier to grasp. When community sessions explain the purpose of SQ-LNS in the same conversation, the supplement can be understood not as an add-on but as part of a broader child survival package. This framing appears to have helped households accept the co-delivery model rather than view it as two unrelated interventions competing for their attention.
Not every barrier vanished simply because the services were welcomed. The findings make clear that acceptability is necessary but not sufficient. Families still needed transport, time, and a clinic environment that did not punish them for showing up. The qualitative material points to a familiar implementation truth in low-resource settings: the most elegant intervention can fail if the delivery system is slow, distant, or difficult to navigate.
Primary health care delivery can support co-delivery if services are brought closer to families
The final interpretation was cautious but practical. Both measles vaccination and SQ-LNS distribution were considered feasible within primary health care settings, and the NutriVax strategy appeared workable in a fragile health system when community support was strong. The intervention was not described as effortless. It depended on social buy-in, functional clinic organization, and service delivery that stayed close to the people meant to benefit from it.
For program planners, the implications are direct. Co-delivery can succeed when it is paired with sustained community sensitization, active engagement of fathers and local leaders, and efforts to reduce the distance between families and services. The clinic is not only a site of care; it is also a place where trust is built or lost, sometimes within a single visit. If caregivers must travel far and wait too long, even a valued intervention can lose momentum.
The study was qualitative, so it does not measure coverage gains or clinical outcomes. It does show why uptake may improve when nutrition and immunization are offered together, and why the design of the delivery system matters as much as the content of the intervention. The next operational challenge is not proving whether caregivers value child health services. It is determining how far a fragile health system can stretch before the path to those services becomes too difficult to follow.