This study is an enquiry into the socio-epidemiological characteristics of sections of the Douala municipal metropolis in Cameroon in the face of recurrent and increasingly large cholera outbreaks in Cameroon. The purpose is to provide vital insights into the extent and nature of vulnerability of the populations to cholera outbreaks, as well as provide a leeway for the effective identification of maximum risk areas and vulnerable populations so as to tailor limited response resources efficiently and effectively. The study establishes the following:1). Contrary to the popular belief that in a cholera endemic setting, the greatest burden is in the younger age groups (0-2 and 3-9), in the case of Douala, based on data of the last three epidemiological periods (2010, 2011 and 2012), the young adult / adult age groups (21-30 and 31–40 years) have been identified as the most vulnerable. 2). Concerning gender, males have been found to be far more vulnerable than females; 3). Social characteristics not commonly considered in public health strategies, including: attitudes towards hygiene and sanitation, limited knowledge of diseases and cholera transmission mechanisms, as well as magico-religious beliefs on the origins of cholera, are possibly the dominant causes of high vulnerability to cholera and/or serve as major hindrances to effective mitigation; 4). Cholera risk factors such as slum settlements, lack of proper social amenities and services for example potable water, drainage, waste collection, hygiene and sanitation facilities, are generally spread through out the Littoral Region and Douala in particular, though characterized by glaring unevenness constitute important risk facts but not direct causes of high vulnerability. Though there appears to be a direct relationship between the existence of risk factors and vulnerability, human attitudes and beliefs are the bridge linking these two concepts. Finally, an Integrated Cholera Management (ICM) framework has been proposed. This framework is intended to show the interconnected components in an ideal cholera management system in Cameroon.
Table of Contents
1. INTRODUCTION
1.1. The state of global cholera epidemiology
1.2. The State of Cholera epidemiology in Douala, Cameroon
2. MATERIALS AND METHODS
2.1. The Study area
2.1.1. A brief historical perspective of the Study Area
3. DATA COLLECTION AND ANALYSIS
4. Results
4.1. General distribution of cholera cases in the Littoral Region by gender during 2010, 2011 and 2012 epidemiological years
4.2. Distribution of Cholera cases in Littoral Region by Age-groups during the 2010, 2011 and 2012 Epidemiological Years
4.3. Sources and quality of water utilized for drinking and cooking and attitudes towards water treatment
4.3.1. Household attitudes towards water treatment prior to consumption
4.4. Beliefs and perceptions towards cholera epidemics
4.5. Level of community awareness of the mechanisms of diseases/cholera contraction
4.6. Households’ attitudes towards waste Disposal
4.7. Nature and state of sanitary facilities/toilets
5. CONCLUDING REMARKS
5.1. Governance Challenges in the face of recurrent cholera epidemics
5.2. Opportunities for Integrated Cholera Management (ICM)
Research Objectives and Themes
This study investigates the socio-environmental characteristics and community vulnerability related to cholera outbreaks in the Douala municipal metropolis. The primary research goal is to identify high-risk areas and population vulnerabilities to provide actionable insights for effective, long-term cholera management and response strategies.
- Socio-epidemiological characterization of cholera outbreaks in Douala.
- Assessment of water, sanitation, and hygiene (WASH) infrastructure as key risk factors.
- Analysis of socio-demographic vulnerabilities, including age and gender disparities.
- Evaluation of community beliefs, perceptions, and awareness levels regarding disease transmission.
- Development of an Integrated Cholera Management (ICM) framework.
Excerpt from the Book
1. INTRODUCTION
Cholera is a bacterial disease caused by Vibrio cholerae, which has been found to be native to coastal ecosystems.Vibrios, including V. cholerae, can be found in virtually any coastal water body, especially in the tropics and subtropics (Lipp et al. 2002). The virus is spread by fecal-oral transmission and causes a range of disease from asymptomatic or sub-clinical infection to severe dehydrating diarrhoea that can cause death within 6-12 hours, a limited period of time during which patients can lose more than 10% of their body weight in fluid losses, and adults can lose 20 litres or more (Weil 2012).
1.1. The state of global cholera epidemiology The disease is believed to occur in epidemic proportions and become endemic in areas of the world where the 20th century innovations of clean water and latrine use are not yet realized such as in the poor parts of Southeast Asia especially in the Ganges Delta where 3-5 million cases are recorded each year (Weil 2012), as well as in Africa. Cholera is indeed a global health catastrophe, though the brunt of epidemic events and impacts are borne more by poor developing countries.
Summary of Chapters
1. INTRODUCTION: Provides the global context of cholera as a waterborne disease and outlines the specific public health challenges facing the city of Douala, Cameroon.
2. MATERIALS AND METHODS: Describes the geographical study area, the historical context of urban development in Douala, and the methodological approach used for data collection.
3. DATA COLLECTION AND ANALYSIS: Outlines the stratified random sampling approach used to survey 1657 households across five subdivisions to assess community vulnerability.
4. Results: Presents comprehensive empirical data on gender-based and age-based case distributions, water sources, waste disposal practices, and sanitation facilities in the study area.
5. CONCLUDING REMARKS: Synthesizes the study findings, addresses governance failures, and proposes an Integrated Cholera Management (ICM) framework to mitigate future outbreaks.
Keywords
Cholera, Douala, Cameroon, Community Vulnerability, Socio-environmental signatures, Public Health, Sanitation, Water Quality, Epidemic, Integrated Cholera Management, WASH, Risk Factors, Mortality, Morbidity, Urban Planning.
Frequently Asked Questions
What is the primary focus of this research?
The research examines the socio-environmental factors and community vulnerabilities that contribute to the recurring and severe cholera outbreaks within the Douala municipal metropolis in Cameroon.
What are the central themes discussed in this study?
The study centers on the intersection of inadequate sanitation infrastructure, poor water quality, socio-demographic vulnerability (age and gender), and community perceptions regarding the origin and transmission of the disease.
What is the main objective of the work?
The primary objective is to identify key risk areas and vulnerable populations to move beyond reactive health measures and establish a more effective, data-driven framework for long-term cholera mitigation.
Which methodology is employed in the study?
The researchers utilized a social survey methodology, employing stratified random sampling to collect data from 1657 households via structured questionnaires and interviews, supplemented by secondary statistical data from public health authorities.
What does the main body of the text cover?
The main body details the historical and environmental context of Douala, presents statistical analyses of cholera cases over three years (2010–2012), and evaluates household attitudes toward waste disposal and water treatment.
Which keywords best characterize this work?
The study is best characterized by terms such as Cholera, Community Vulnerability, Douala, Sanitation, Water Quality, Public Health, and Integrated Cholera Management.
How does urban planning in Douala affect cholera transmission?
The document notes that uncontrolled urbanization, resulting in sprawling slum settlements with inadequate drainage, waste management, and limited access to potable water, acts as a primary driver for the persistence of cholera in the region.
What is the Integrated Cholera Management (ICM) framework?
The ICM is a proposed strategic framework that emphasizes a multi-sectoral approach involving climate forecasting, improved coastal/watershed management, urban planning, and community awareness to replace the current ineffective, reactive management system.
- Quote paper
- Mr. Anthony Banyouko Ndah (Author), Suinyuy Derrick Ngoran (Author), 2018, Socio-Environmental Signatures of Cholera Epidemics in Douala - Cameroon, Munich, GRIN Verlag, https://www.grin.com/document/438250
