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Chapter 22: Q 21. (page 571)

A disease that is constantly present in a population is called _____.

a. pandemic
b. epidemic
c. endemic
d. re-emerging

Short Answer

Expert verified

The correct answer is an option (c) endemic.

Step by step solution

01

Introduction

Disease

A disease is a disorder that causes cells, tissues, and organs to stop working normally.

Epidemiological Classification of disease

This classification pertains to the disease's frequency, distribution, and control in a population. For example - Covid 19 is a pandemic disease.

02

Explanation

The correct option is (c).

The explanation for the correct option

In a population, the endemic disease is one that is constantly present, but at a low rate.

The explanation for incorrect options

Option a - A pandemic is a worldwide epidemic that affects multiple countries and continents. Example - Influenza

Option b -An epidemic is a disease that affects an exceptionally large number of people at the same time in a population.Example - Smallpox

Option d - Diseases that resurface after a long period of decrease are known as re-emerging diseases. Example - Malaria

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