Myths, access barriers, and clinic friction are driving incomplete childhood vaccination in Mbale

Incomplete vaccination among children aged 12 to 59 months in Mbale City, Eastern Uganda, emerged as a problem shaped by far more than missed appointments. The qualitative study, published in BMC Pediatrics, centered on the perspectives of caregivers and health workers in Namatala and Nakaloke and found a pattern of barriers that spanned the household, the community, and the health system itself.

The findings matter because incomplete vaccination leaves children exposed to vaccine-preventable disease at the very age when the immune system still depends heavily on timely protection. When a child misses one dose, the gap is not only administrative. It can mean continued vulnerability to infections that can trigger outbreaks, hospitalization, disability, or death.

Six themes dominated the interviews: misconceptions about vaccination, perceived susceptibility to and severity of incomplete vaccination, perceived benefits of vaccination, perceived barriers, information gaps, and strategies for ending incomplete vaccination. Each theme pointed to a different failure point in the chain that should carry a child from first contact with the immunization system to completion of the full schedule.

Misconceptions are undermining confidence before families ever reach the clinic

Caregivers and health workers described myths surrounding vaccination, including beliefs about vaccine-related morbidity and mortality. Such fears can short-circuit decision-making long before a child arrives at the immunization site. In practice, a parent who expects harm is less likely to return for the next dose, especially if the first visit is followed by fever, pain, or any perceived reaction that is interpreted as evidence of danger rather than an expected immune response.

The study also identified limited understanding of the benefits of vaccination. When families do not clearly understand the purpose of each dose, vaccination can be seen as optional, conditional, or even unnecessary once a child appears healthy. That logic is especially risky for schedules requiring multiple contacts over time, because the preventive effect depends on completion, not single-dose exposure.

Information gaps were reinforced by misinformation on social media, delayed communication, unclear counseling, and plain ignorance. In a setting where rumors move quickly and accurate messages may arrive late or inconsistently, uncertainty can become the default. Once confidence erodes, even routine services can feel unsafe.

The barriers were practical, social, and emotional at the same time

Transportation problems stood out as a direct obstacle. For caregivers with limited time and limited money, a clinic visit may involve competing demands, lost wages, and travel arrangements that are difficult to repeat for every scheduled dose. If the child seems well, the cost of returning can look larger than the perceived benefit of another injection.

Fear of side effects added another layer. Multiple injections also contributed to reluctance, a reminder that immunization schedules can feel overwhelming when families face a series of needle sticks without a clear explanation of why each one is needed. Child illness, busy caregiver schedules, and lack of partner support all further reduced the likelihood of return visits.

Negative health worker attitudes were also identified as a barrier. A rushed, dismissive, or judgmental encounter can undo trust built over years. In child health services, the experience at the point of care often determines whether a family comes back, recommends the service to others, or disappears from the vaccination pathway altogether.

Peer influence and social norms also played a role. If surrounding families doubt vaccination, delay it, or spread stories of harm, an individual caregiver may face pressure to follow the same pattern. In this context, incomplete vaccination is not only a matter of knowledge deficit; it is a community behavior shaped by shared beliefs and visible examples.

Health workers pointed to service redesign, not just more messaging

The study did more than document obstacles. It identified a clear set of responses from participants who wanted vaccination completion to improve. Training village health teams and providing continuing medical education for health workers were among the recommended strategies. Those interventions target the people most likely to shape the local narrative around vaccination, and they can improve the quality, consistency, and credibility of counseling.

Intensified community sensitization was another proposed solution, along with stronger involvement of male partners. In many households, vaccination decisions are not made by one caregiver alone. When fathers or partners are left out of the conversation, the burden of follow-up falls on one person who may already be balancing work, childcare, and household responsibilities.

Mobile vaccination clinics were also identified as a practical way to address access barriers. Bringing services closer to families can reduce transport costs, time loss, and missed opportunities. In settings where distance and schedule conflicts repeatedly interrupt care, service delivery models that move toward the community may be more effective than expecting every family to navigate repeated clinic visits.

Incomplete vaccination reflects a systems problem with local consequences

The study’s value lies in showing how incomplete vaccination emerges from overlapping failures rather than a single cause. A caregiver can leave the clinic uncertain, hear conflicting advice from neighbors, encounter a child’s minor post-vaccination symptoms, and then face transport costs on the next visit. Any one of those barriers can derail completion. Together, they make the schedule fragile.

Religious and cultural leaders were identified as important collaborators in future interventions. Their influence can be decisive in communities where trust is built through local authority as much as through formal health messaging. If leaders reinforce vaccination instead of questioning it, the social cost of completing the schedule drops.

The study was descriptive and qualitative, using purposive sampling and thematic analysis with 18 caregivers and 30 health workers. Its strength lies in depth rather than numeric precision. It captures how vaccination failure is experienced on the ground: as rumor, inconvenience, mistrust, weak communication, and service friction. That combination helps explain why improvements in supply alone may not be enough if families continue to encounter barriers at every step after the first dose.

For Mbale City, the path forward runs through both demand and delivery. Better counseling, clearer communication, more respectful clinic interactions, easier access, and community-level support all point in the same direction: vaccination completion must be made simpler, more trustworthy, and more practical for families already under strain.


Reporting by Dr. Sarah Lin, MD, MPH for Medicine World Foundation, with additional data provided by Becker's Hospital Review.