Question

Classify the diseases on the basis their time of occurrence

Answer 1

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The most widely used classifications of disease are

(1) topographic, by bodily region or system

(2) anatomic, by organ or tissue

(3) physiological, by function or effect

(4) pathological, by the nature of the disease process

(5) etiologic (causal)

(6) juristic, by speed of advent of death

(7) epidemiological

Answer 2

A specified abnormal state, a disorder of a form or functions, which affects part or all of a life form.

Explanation:

The various categories of diseases on the basis their time of occurrence are:

• Epidemic diseases – These are the diseases that break out and spread to different places, affecting the lives of people at the same time

• Endemic diseases – These are the diseases which found in a specified area only berating less number of people. Example – yellow fever in some African countries

• Pandemic diseases – These are the diseases which spread all over the world. Example – AIDS

• Sporadic diseases – Dispersed individual cases of a disease. Malaria is an example.