Epidemiology is the study and analysis of the distribution (who, when, and where), patterns and determinants of health and disease conditions in a defined population, and application of this knowledge to prevent diseases.

Epidemiological research helps us to understand how many people have a disease or disorder, if those numbers are changing, and how the disorder affects our society and our economy. Epidemiology is the branch of medical science that investigates all the factors that determine the presence or absence of diseases and disorders.

The meaning of EPIDEMIOLOGY is a branch of medical science that deals with the incidence, distribution, and control of disease in a population.

2025年1月10日 · Learn how to interpret an epidemic curve and determine the likely period of exposure that led to the outbreak. Learn about the study of how diseases emerge, move through populations, and how they are prevented.

2020年10月21日 · Epidemiology is the foundation of public health and is defined as the study of the “ distribution and determinants ” of diseases or disorders within groups of people, and the development of knowledge on how to prevent and control them.

Epidemiology is the study of the determinants, occurrence, and distribution of health and disease in a defined population. Infection is the replication of organisms in host tissue, which may cause disease. A carrier is an individual with no overt disease who harbors infectious organisms.

2025年1月9日 · epidemiology, branch of medical science that studies the distribution of disease in human populations and the factors determining that distribution, chiefly by the use of statistics.

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.

Epidemiology is the study of the distribution and determinants of health-related states, conditions, or events in specified populations and the application of the results of this study to the control of health problems.

2025年1月9日 · Epidemiology is based on two fundamental assumptions. First, the occurrence of disease is not random (i.e., various factors influence the likelihood of developing disease). Second, the study of populations enables the identification of the causes and preventive factors associated with disease.