Related Experiment Videos
Malaria and mobility in Thailand
1Department of Geography, Chiang Mai University, Thailand.
Social Science & Medicine (1982)
|November 1, 1993
Summary
Migration and economic pressures drive malaria transmission in northern Thailand. Mobile populations, engaging in activities like swidden farming, increase human-vector contact and spread the parasite, necessitating adaptive control strategies.
Area of Science:
- Epidemiology
- Medical Geography
- Public Health
Background:
- Malaria transmission dynamics are influenced by human movement and environmental factors.
- Swidden farming and cross-border activities are associated with increased malaria risk in endemic and non-endemic areas.
- Economic activities in forested and border regions contribute to high malaria prevalence.
Purpose of the Study:
- To investigate the relationship between migration patterns and malaria transmission in northern Thai villages.
- To identify the role of economic activities and land use in facilitating malaria spread.
- To inform the development of effective malaria control strategies for mobile populations.
Main Methods:
- Observational study in three northern Thai villages.
- Data collection on migration, land use, and malaria prevalence.
- Analysis of human-vector contact points and transmission pathways.
Main Results:
- Land-poor families engaged in swidden farming exhibit increased contact with malaria vectors.
- Migrants can introduce malaria parasites into new areas, causing explosive epidemics.
- Illegal economic activities disrupt vector control efforts and increase infection rates in both mobile and resident populations.
Conclusions:
- Malaria control must address the economic drivers of migration and human-vector contact.
- Current vector control methods are often ineffective for mobile populations.
- Integrated strategies considering socio-economic factors and geography are crucial for reducing malaria transmission.