When the Immunologist Says That Pathogens Possess Infectivity, What Is

question 9

Multiple Choice

When the immunologist says that pathogens possess infectivity, what is the immunologist explaining? Infectivity allows pathogens to:

• A) spread from one individual to others and cause disease.
• B) induce an immune response.
• C) invade and multiply in the host.
• D) damage tissue.

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Definitions:

Economy

The system by which goods and services are produced, distributed, and consumed in a society or geographic area.

Goods And Services

Goods and services constitute the output of an economy, where goods are tangible products and services are intangible activities that provide value to consumers.

Scarcity

The limited nature of society’s resources.

Trade-Offs

Situations where having more of one thing necessarily means having less of another because of limited resources.