Epidemiology

Hand Washing: when and how to wash your hands

Hand washing is one of the best ways to protect yourself and your family from getting sick. Learn when and how you should wash your hands to stay healthy. Wash Your Hands Often to Stay Healthy You can help yourself and your loved ones stay healthy by washing your hands often, especially during these key […]

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Epidemiology, Medical Microbiology, Public Health & Parasitic Diseases (Parasitology), , ,

MEASUREMENT OF DISEASE OCCURRENCE IN A POPULATION

Statistically, the measures and/or determination of disease occurrence in a given population are usually expressed practically as rates or fractions which are stated as per the number of people in the population (for example 10, 100, and 10,000). The fraction is generally expressed as a numerator (which is the number of persons with the disease)

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Epidemiology, ,

SOURCES OF INFORMATION FOR EPIDEMIOLOGICAL DATA

In describing the health status of any population, useful data (in terms of health-related issues) from members of the community are crucial to determining the disease agent, mode of transmission, key symptoms/syndrome, type of disease, control and the establishment and evaluation of interventional measures. Epidemiologist work with data and, epidemiological studies are exclusively based on

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Epidemiology,

USES OF EPIDEMIOLOGICAL DATA

Epidemiological data has immense benefit to the health of any people as well as their standard of living as it relates to their health. Results from epidemiological studies are used for health planning and the development of tangible public health set of rules that help a particular population to evade and contain infectious disease-causing microorganisms

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Epidemiology,

TERMINOLOGIES USED IN EPIDEMIOLOGICAL STUDIES

Such drift or subtle changes in the antigenic surfaces of pathogens are a setback for most vaccination exercises because some vaccines have a short lifespan and, thus new forms of such vaccines must be produced and administered in order to confer a better protection against the antigen it is directed to. Both antigenic drift and

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Epidemiology, ,

THE PLACE OF STATISTICS IN THE STUDY OF EPIDEMIOLOGY

Statistics is a branch of mathematics that is concerned with the proper method of collecting, organizing, presenting, analyzing and interpretation of numerical data. It affords scientists (especially the epidemiologists) the knowledge of making good use of numbers (data) in their research undertakings. In statistics, data can be classified into two types: Primary data and Secondary

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Epidemiology, ,

PATHOGEN & HOST FACTORS THAT INFLUENCE DISEASE DEVELOPMENT

Once a disease-causing microorganism (pathogen) gains entry into the body of a susceptible host, the pathogen will adhere or attach itself to specific receptors on the cell surfaces of the host. Upon successful invasion and binding, the microorganism will begin to release chemicals that will eventually attack the host cells. The pathogen (agent) factors includes

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Epidemiology, , ,