What is epidemiology mean?

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Epidemiology is The method used to find the causes of health outcomes and diseases in populations. In epidemiology, the patient is the community and individuals are viewed collectively.

Epidemiology is The branch of medicine that investigates human populations to determine the causes and dissemination of diseases that impact different groups over a specific time frame. It also aids in developing control methods to contain the spread of disease.

“Epidemiology” literally means “The study of what is upon the people.” The word comes from the Greek epi, meaning “upon,” demos, meaning “people,” and logos, meaning “study. In the early days, epidemiology concentrated on studying diseases such as cholera.

When a disease occurs in a population, epidemiologists Help us to understand where the disease is coming from, and who it is most likely to impact. The information gathered can then be used to control the spread of the disease and prevent future outbreaks.

The three major epidemiologic techniques are Descriptive, analytic, and experimental. Although all three can be used in investigating the occurrence of disease, the method used most is descriptive epidemiology.

Epizootiological, endemic, contagious, epizootic.

There are, he argues, seven main uses for the science of epidemiology: in historical study; in ‘community diagnosis’ or population studies; in the calculation of individual risks; for health services research; as an aid to clinical understanding; in the identification and labelling of disease; and, lastly and …

In the mid-1980s, five major tasks of epidemiology in public health practice were identified: Public health surveillance, field investigation, analytic studies, evaluation, and linkages.

Epidemiology is The study of how often diseases occur in different groups of people and why. Epidemiological information is used to plan and evaluate strategies to prevent illness and as a guide to the management of patients in whom disease has already developed.

Epidemiologic studies fall into two categories: Experimental and observational.

Epidemiological investigations can be grouped into four broad categories: Observational epidemiology, experimental epidemiology, natural experiments, and Theoretical epidemiology.

Infectious Disease Epidemiology: The population-based study of infectious diseases, including Sexually transmitted diseases, HIV, diarrheal pathogens, and tuberculosis. These scientists also perform research related to vaccines and vaccine efficacy.

It is the scientific method of investigation problem-solving used by disease detectives— epidemiologists, laboratory scientists, statisticians, physicians and other health care providers, and public health professionals—To get to the root of health problems and outbreaks in a community.

Epidemiologists conduct research to establish the factors that lead to public health issues, the appropriate responses, interventions, and solutions. By using research—from the field and in the lab—and statistical analysis, epidemiologists can Track disease and predict its future outcomes.

Epidemiology is A cornerstone for understanding and improving population health. Its methods underpin medical research, investigates the causes of disease, and evaluates intervention to prevent or control disease. Now, more than ever, there is a global need for epidemiological expertise.

Randomized, controlled clinical trials Are the most powerful designs possible in medical research, but they are often expensive and time-consuming. Well-designed observational studies can provide useful insights on disease causation, even though they do not constitute proof of causes.

In the mid-1800s, an anesthesiologist named John Snow Was conducting a series of investigations in London that warrant his being considered the “father of field epidemiology.” Twenty years before the development of the microscope, Snow conducted studies of cholera outbreaks both to discover the cause of disease and to …

It extracts six types of epidemiological characteristic: Design of the study, population that has been studied, exposure, outcome, covariates and effect size.

Epidemiology in a Sentence 🔉

1. Because Valerie was diagnosed with a rare disease in her youth, she decided to focus her collegiate studies on epidemiology.
2. Many of the people who work at the Center for Disease Control are experts in epidemiology.

The word epidemiology comes from the Greek words Epi, meaning on or upon, demos, meaning people, and logos, meaning the study of. In other words, the word epidemiology has its roots in the study of what befalls a population.

Who uses it? Researchers, health department officials, the government, and health or medical practitioners Use epidemiology. This data is used to help identify priority health issues and possible causes of disease or illness.

Principles in Epidemiology: Describes basic epidemiology principles, concepts, and procedures. Provides a solid foundation for the study and teaching of applied epidemiology. Explains how to calculate and interpret frequency measures (rations, proportions and rates) and measures of central tendency.

Epidemiologic studies are the foundation for disease control and prevention through tracking the prevalence of the disease, characterizing the natural history, and identifying determinants or causes of the disease. . It defines risk factors for a disease and targets for preventive medicine.