Epidemiology is the study and analysis of the distribution, patterns, and determinants of health-related states or events (including disease), and the application of this study to the control of diseases and other health problems.1 Epidemiologists use their skills to investigate outbreaks of disease, evaluate the effectiveness of public health programs, and develop strategies to prevent and control diseases.1,2 They may also work to improve the health of populations by identifying and addressing the root causes of disease, injury, and disability.
Epidemiology is the study and analysis of the distribution, patterns, and determinants of health-related states or events (including disease), and the application of this study to the control of diseases and other health problems.1 Epidemiologists use their skills to investigate outbreaks of disease, evaluate the effectiveness of public health programs, and develop strategies to prevent and control diseases.1,2 They may also work to improve the health of populations by identifying and addressing the root causes of disease, injury, and disability.
Most epidemiologists have a master's or doctorate degree in epidemiology, public health, or a related field.2,3 Some epidemiologists also have a medical degree.2 Epidemiologists who work in research may need a doctorate degree.2,3
To become an epidemiologist, you will need to complete a program of study accredited by the Council on Education for Public Health (CEPH).2 CEPH-accredited programs are available at colleges and universities throughout the United States and abroad.
Epidemiologists need a combination of quantitative and qualitative skills, including:
Epidemiologists also need to be familiar with public health principles and practices, as well as have a strong understanding of disease processes.
Epidemiologists work in a variety of settings, including:
Epidemiologists may work in offices, laboratories, or in the field. They may travel to investigate outbreaks of disease or to collect data for research studies.
The job outlook for epidemiologists is expected to be good over the next decade.3 This is due to the increasing demand for epidemiologists to investigate and control diseases, as well as to develop and implement public health programs.
Epidemiologists can advance to leadership positions in public health agencies or research institutions. They may also become involved in policy development or teaching.
Epidemiology is a field that is constantly evolving. Epidemiologists have the opportunity to learn new skills and knowledge throughout their careers. They may also participate in research and development projects that can lead to new discoveries and advances in public health.
Epidemiologists are typically analytical, detail-oriented, and have a strong interest in public health.
There are a number of self-guided projects that students can complete to better prepare themselves for a career in epidemiology. These projects may include:
Online courses can be a helpful way to learn about epidemiology and to develop the skills needed for a career in this field. Online courses can provide students with the opportunity to learn at their own pace and on their own schedule. They can also provide students with access to experts in the field of epidemiology.
Some of the skills and knowledge that students can gain from online courses in epidemiology include:
Online courses can be a helpful learning tool for students who are interested in pursuing a career in epidemiology. However, it is important to note that online courses alone are not enough to prepare students for a career in this field. Students who complete online courses should also consider pursuing a degree in epidemiology or a related field.
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