Providing Health Services to Non-Injured Dislocated Populations in Disasters

When a disaster strikes, the immediate focus often centers on the injured. However, a significant yet frequently overlooked population requires urgent attention: the non-injured displaced individuals. These are people who, though physically unharmed by the disaster itself, have been forced from their homes and now face cascading health risks. Understanding and addressing their unique needs is crucial for effective disaster response and recovery.

Who are non-injured displaced populations? 🔗

Non-injured displaced populations include individuals who have evacuated or been relocated due to disasters without sustaining immediate physical injuries. More than 1.6 billion people worldwide currently live in settings affected by conflict, displacement, and natural disasters. In the United States alone, over one million people are displaced by natural disasters every year, with storms accounting for nearly 7 million displacements between 2008 and 2020.

While these individuals may not have visible injuries, they face significant health challenges. Displacement disrupts access to routine medications, chronic disease management, and preventive care. Living conditions in temporary shelters expose them to increased risks of communicable diseases, malnutrition, and mental health issues.

Health service needs in displacement settings 🔗

The health needs of displaced populations extend far beyond emergency trauma care. Exacerbation of chronic disease represents a top reason for medical visits in shelters, with conditions like diabetes, hypertension, and respiratory illnesses requiring ongoing management.

Primary health concerns 🔗

Malnutrition, diarrhoeal diseases, measles, acute respiratory infections, and malaria consistently account for 60-95% of reported deaths among refugees and displaced populations. These health threats arise not from the disaster itself, but from the conditions of displacement. Population displacement, particularly when accompanied by overcrowding and disrupted water and sanitation systems, creates the primary risk factors for disease outbreaks.

Mental health represents another critical yet often under-addressed need. Displaced populations face increased risk of experiencing mental health effects related to disasters, including anxiety, depression, and post-traumatic stress.

Establishing reception centers 🔗

Reception centers serve as the first point of contact for displaced populations and play a vital role in organizing health services. These facilities must be established quickly and strategically located to be accessible to affected communities.

Essential infrastructure requirements 🔗

The World Health Organization recommends 30 square meters of living space per person, including land for communal activities, with a minimum of 3.5 square meters floor space per person in emergency shelters. Proper spacing reduces disease transmission and maintains dignity.

Water and sanitation infrastructure must be prioritized from day one. Each person requires a minimum of 15-20 liters of clean water daily for domestic needs, and one latrine should be constructed for every 20 people. Early provision of these basics prevents the spread of waterborne diseases that can quickly overwhelm displaced communities.

Role of public health education 🔗

Nurses and public health workers serve as educators and community mobilizers in disaster settings. Effective health education addresses immediate survival needs while building community capacity for self-care and disease prevention.

Key educational priorities 🔗

Health education programs should focus on proper hygiene practices, safe food handling, recognizing early signs of illness, and appropriate care-seeking behavior. Community health workers become crucial bridges between formal healthcare systems and displaced populations. These workers provide health education, social mobilization, and behavior change communications in ways that respect cultural contexts and build trust.

Education must also address common misconceptions. One persistent myth is that corpses from disasters pose epidemic risks, leading to unnecessary mass burials that deprive families of closure. Public health professionals must counter such misinformation with evidence-based guidance.

Preventing epidemics and communicable diseases 🔗

Disease prevention in displaced populations requires a systematic, multi-faceted approach. The risk for communicable disease transmission after disasters is associated primarily with the size and characteristics of the displaced population, proximity of safe water and functioning latrines, nutritional status, level of immunity to vaccine-preventable diseases, and access to healthcare services.

Surveillance and early detection 🔗

Establishing disease surveillance systems quickly enables early detection of outbreaks. Public health surveillance triggers early appropriate control measures and helps monitor population health status. Health workers should be particularly concerned when mortality exceeds one death per 10,000 people per day, or four deaths per 10,000 per day in children under five years.

Immunization programs 🔗

Measles immunization represents one of the most important and cost-effective preventive measures in displaced populations. Crowded living conditions facilitate measles transmission, making vaccination coverage above 80% essential. Programs should target children aged 6 months to 5 years, with vitamin A supplementation to reduce mortality risk.

Water and sanitation interventions 🔗

Preventing high mortality from communicable disease epidemics relies primarily on prompt provision of adequate quantities of water, basic sanitation, community outreach, and effective case management of ill patients. Simple measures like distributing lidded buckets for water storage, chlorinating water supplies, and ensuring functional latrines can dramatically reduce disease transmission.

Planning for resettlement 🔗

Effective resettlement planning begins during the displacement phase. Health professionals work in tandem with many other agencies and have a vital role in the continuing care, assessment, and treatment of long-term displaced populations. This coordination ensures continuity of care as people transition from emergency shelters to more permanent housing.

Community involvement 🔗

Successful resettlement requires active community participation. Displaced populations should be involved in decision-making about their healthcare, shelter arrangements, and return plans. Disaster risk management must be inclusive and equitable, ensuring the participation of everyone, especially vulnerable groups. This includes considering the specific needs of elderly people, individuals with disabilities, pregnant women, and children.

Integration with local health systems 🔗

Swift resumption of primary care services after a crisis can be more beneficial for affected population health than intensive emergency medical and surgical aid. This means integrating displaced people into local healthcare structures and informing them about available services. As situations stabilize, health services shift from managing acute problems to treating chronic conditions and emphasizing preventive medicine.

Coordinated response and resource allocation 🔗

Managing health services for non-injured displaced populations requires coordination across multiple sectors. Organizations support countries in assessing health situations after disasters and coordinating the mobilization of public health experts to assist response operations. This includes gathering and disseminating public health information in a timely manner.

Resource allocation must consider both immediate needs and longer-term recovery. Standard treatment protocols and essential drug lists help health workers provide appropriate care and allow efficient use of limited resources. Mobile health clinics can extend services to isolated populations when traditional healthcare infrastructure is damaged or inaccessible.

What do you think? How can healthcare systems better prepare for the specific needs of non-injured displaced populations before disasters occur? What role should community members themselves play in planning and delivering health services during displacement?

References

1. https://www.who.int/activities/accessing-essential-health-services-in-fragile-conflict-affected-and-vulnerable-settings
2. https://acf.hhs.gov/opre/blog/2023/08/human-service-needs-and-disaster-displacement-why
3. https://pmc.ncbi.nlm.nih.gov/articles/PMC558295/
4. https://hazards.colorado.edu/news/research-counts/take-shelter-monitoring-the-health-of-diverse-populations-during-disaster
5. https://wwwnc.cdc.gov/eid/article/13/1/06-0779_article
6. https://www.unicef.org/media/61566/file
7. https://pmc.ncbi.nlm.nih.gov/articles/PMC558620/
8. https://www.paho.org/en/health-emergencies/disaster-risk-reduction
9. https://www.paho.org/en/topics/health-emergencies-and-disaster-response