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Public Health Research Topics

Research topics, objectives, methodologies and project ideas for Public Health students and researchers.

35 research topics available

Browse our collection of public health research topics designed for undergraduate, postgraduate and academic research projects. These topics can help students identify relevant research areas, formulate objectives, develop research questions and select appropriate methodologies.

Whether you are preparing a final year project, dissertation, thesis or independent research study, these topics provide inspiration and direction for developing a strong research proposal.

public-health

Assessment of Climate Change-Related Heat Exposure and Its Impact on Occupational Health Among Outdoor Workers in Lagos State

Climate change has intensified the frequency and severity of heat-related events globally, with significant implications for occupational health. In Nigeria, outdoor workers such as construction laborers, traffic officers, street vendors, and agricultural workers are increasingly exposed to prolonged periods of extreme heat. Heat exposure can contribute to dehydration, heat stress, reduced productivity, cardiovascular strain, and other adverse health outcomes. Despite growing concerns about climate-related health risks, limited empirical evidence exists regarding occupational heat exposure among vulnerable worker populations in Nigeria. Understanding the magnitude of heat-related health challenges and associated risk factors is essential for developing workplace adaptation strategies and public health policies. This study seeks to assess the impact of climate change-related heat exposure on occupational health among outdoor workers in Lagos State.

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public-health

Assessment of E-Waste Disposal Practices and Associated Health Risks Among Informal Electronic Waste Recyclers in Urban Nigeria

The rapid growth of electronic device consumption has resulted in increasing volumes of electronic waste across Nigeria. Informal recycling activities often involve unsafe dismantling and disposal practices that expose workers and surrounding communities to hazardous substances such as lead, mercury, and cadmium. These exposures may contribute to respiratory disorders, neurological effects, and other adverse health outcomes. Despite the growing environmental and health burden associated with electronic waste, evidence regarding disposal practices and occupational risks among informal recyclers remains limited. Understanding current practices and associated health risks is important for informing environmental health interventions and policy development.

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public-health

Assessment of Emergency Preparedness and Disaster Response Capacity Among Primary Healthcare Facilities in Flood-Affected Regions of Nigeria

Natural disasters such as flooding increasingly threaten public health systems in Nigeria by disrupting healthcare delivery, damaging infrastructure, and increasing disease risks. Primary healthcare facilities often serve as the first point of contact during emergencies, making preparedness essential for effective response. However, many facilities face challenges related to staffing, emergency supplies, training, and contingency planning. Evaluating preparedness levels can help identify gaps and strengthen health system resilience in disaster-prone areas.

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public-health

Assessment of Household Food Insecurity and Nutritional Status Among Under-Five Children in Internally Displaced Persons Camps in Northern Nigeria

Food insecurity remains a major public health challenge among internally displaced populations in Nigeria, particularly in regions affected by conflict and insecurity. Children under five years are especially vulnerable to the consequences of inadequate nutrition, including stunting, wasting, micronutrient deficiencies, and increased susceptibility to infectious diseases. Despite humanitarian interventions, concerns persist regarding food availability, dietary diversity, and child nutritional outcomes within displaced communities. Understanding the relationship between household food insecurity and child nutritional status is essential for strengthening nutrition programs and improving health outcomes among vulnerable populations. This study seeks to assess food insecurity and nutritional status among under-five children residing in internally displaced persons camps in Northern Nigeria.

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public-health

Assessment of Water, Sanitation and Hygiene Practices and Their Association With Diarrheal Diseases Among Under-Five Children in Rural Nigeria

Diarrheal diseases remain a major contributor to morbidity and mortality among under-five children in Nigeria. Poor water quality, inadequate sanitation infrastructure, and suboptimal hygiene practices increase the risk of diarrheal infections in vulnerable populations. Rural communities often face greater challenges related to access to safe drinking water and sanitation services. Understanding the relationship between household water, sanitation, and hygiene practices and childhood diarrheal diseases is essential for informing preventive interventions. This study seeks to evaluate water, sanitation, and hygiene practices and their association with diarrheal diseases among under-five children in rural Nigeria.

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public-health

Association Between Physical Activity Levels and Risk Factors for Non-Communicable Diseases Among Civil Servants in Abuja

Non-communicable diseases are responsible for an increasing proportion of morbidity and mortality in Nigeria. Physical inactivity is a major modifiable risk factor associated with obesity, hypertension, diabetes, and cardiovascular disease. Civil servants often engage in sedentary work patterns that may increase their vulnerability to chronic diseases. Understanding the relationship between physical activity and non-communicable disease risk factors is important for designing workplace wellness programs and promoting healthier lifestyles. This study investigates physical activity levels and associated health risks among civil servants in Abuja.

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public-health

Association Between Social Media Health Misinformation Exposure and Vaccine Hesitancy Among Young Adults in Nigeria

The increasing use of social media has transformed access to health information but has also facilitated the rapid spread of misinformation. Vaccine-related misinformation can influence risk perceptions, reduce confidence in vaccination programs, and contribute to vaccine hesitancy. Young adults constitute a highly connected population group that frequently relies on digital platforms for health information. In Nigeria, concerns regarding misinformation have emerged during vaccination campaigns targeting infectious diseases. Understanding how social media misinformation influences vaccine attitudes is important for developing effective communication strategies and strengthening public trust in immunization programs. This study examines the association between social media health misinformation exposure and vaccine hesitancy among young adults in Nigeria.

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public-health

Association Between Urban Green Space Availability and Self-Reported Mental Wellbeing Among Young Adults in Lagos Metropolis

Rapid urbanization has transformed the physical and social environment of major Nigerian cities, often reducing access to recreational and green spaces. Emerging evidence suggests that urban green spaces may promote mental wellbeing by reducing stress, encouraging physical activity, and enhancing social interaction. However, research examining these relationships within rapidly expanding African cities remains limited. Understanding how access to green spaces influences mental wellbeing among young adults can support urban planning and public health initiatives aimed at improving population health outcomes. This study explores the relationship between green space availability and mental wellbeing among young adults in Lagos.

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public-health

Barriers to Utilization of Adolescent-Friendly Sexual and Reproductive Health Services Among Secondary School Students in Nigeria

Adolescents face unique sexual and reproductive health challenges that require accessible, confidential, and youth-friendly healthcare services. Despite efforts to improve adolescent health outcomes in Nigeria, utilization of adolescent-friendly services remains low. Cultural norms, stigma, inadequate awareness, concerns about confidentiality, and limited service availability contribute to poor service uptake. Low utilization increases the risk of unintended pregnancies, sexually transmitted infections, and adverse reproductive health outcomes. Understanding barriers affecting adolescent access to sexual and reproductive health services is important for strengthening youth-centered interventions. This study seeks to investigate barriers to utilization of adolescent-friendly sexual and reproductive health services among secondary school students in Nigeria.

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public-health

Community Awareness and Preparedness for Cholera Outbreak Prevention in Flood-Prone Areas of Coastal Nigeria

Cholera outbreaks continue to pose significant public health challenges in flood-prone communities across Nigeria. Seasonal flooding often contaminates water sources, disrupts sanitation infrastructure, and increases the risk of disease transmission. Community awareness and preparedness play critical roles in reducing outbreak vulnerability and improving response effectiveness. Despite recurring outbreaks, limited evidence exists regarding the level of preparedness among residents in high-risk areas. Understanding community knowledge, preventive practices, and emergency preparedness can inform targeted interventions and strengthen resilience against future outbreaks. This study seeks to assess awareness and preparedness for cholera prevention among residents of flood-prone communities in coastal Nigeria.

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public-health

Determinants of Childhood Immunization Defaulting Among Caregivers Attending Primary Healthcare Facilities in Rural North-West Nigeria

Childhood immunization remains one of the most effective public health interventions for preventing vaccine-preventable diseases. Despite improvements in immunization coverage across Nigeria, several northern states continue to report suboptimal vaccination uptake and high rates of immunization defaulting. Factors such as vaccine hesitancy, poor healthcare access, low maternal education, cultural beliefs, insecurity, and health system constraints contribute to missed vaccination opportunities. Immunization defaulting increases the risk of disease outbreaks, childhood morbidity, and mortality. Understanding the specific factors influencing caregivers' adherence to vaccination schedules is essential for designing targeted interventions that improve vaccine completion rates. Evidence from rural communities remains limited despite their disproportionate burden of under-immunization. This study seeks to identify determinants of childhood immunization defaulting among caregivers attending primary healthcare facilities in rural North-West Nigeria and generate evidence to support context-specific immunization strategies.

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public-health

Determinants of Exclusive Breastfeeding Practice Among Employed Mothers in Urban Communities of South-South Nigeria

Exclusive breastfeeding during the first six months of life provides significant health benefits for infants and mothers. Despite national campaigns promoting optimal infant feeding practices, exclusive breastfeeding rates remain below recommended levels in many parts of Nigeria. Employed mothers often face additional challenges related to workplace policies, maternity leave duration, childcare arrangements, and breastfeeding support. Understanding determinants of exclusive breastfeeding among working mothers is important for developing interventions that promote infant health and support maternal wellbeing.

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