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Molecular epidemiology: focus on infection
1Department of Epidemiology and Center for Molecular and Clinical Epidemiology of Infectious Diseases, School of Public Health, University of Michigan, Ann Arbor, MI. 48109-2029, USA. bfoxman@umich.edu
American Journal of Epidemiology
|June 21, 2001
Summary
Molecular epidemiology integrates molecular biology techniques with disease occurrence studies in populations. This approach enhances understanding of infectious agents and disease distribution, offering new insights for public health.
Area of Science:
- Infectious disease epidemiology
- Molecular biology
- Public health
Background:
- Molecular biology techniques are increasingly used in infectious disease epidemiology.
- The term "molecular epidemiology" is often applied broadly to studies using molecular strain-typing.
- A clear distinction is needed between molecular techniques and their application in studying disease distribution and determinants.
Purpose of the Study:
- To review definitions of molecular epidemiology.
- To discuss the benefits and challenges of applying molecular techniques to infectious agents and hosts.
- To provide insights into training future epidemiologists in this integrated field.
Main Methods:
- Review of existing definitions and literature on molecular epidemiology.
- Commentary on the range of available molecular techniques.
- Case examples using tuberculosis and urinary tract infections.
Main Results:
- Molecular epidemiology combines molecular biology tools with epidemiologic principles.
- Application of these techniques can illuminate infectious agent characteristics and transmission patterns.
- Challenges exist in effectively integrating these methods and interpreting results.
Conclusions:
- Molecular epidemiology offers powerful tools for understanding infectious diseases.
- Effective application requires a strong foundation in both molecular biology and epidemiology.
- Training programs must adapt to equip future epidemiologists with necessary skills.