Which Choice Best Match the Following Description

question 13

Multiple Choice

Which choice best match the following description:
-Investigation of the effectiveness of the poliomyelitis vaccine

• A) therapeutic trial
• B) prophylactic trial

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Definitions:

Literacy

The ability to read and write at a level that allows an individual to function and communicate effectively in society.

Risk Factor

A characteristic, condition, or behavior that increases the likelihood of developing a disease or injury.

Lifestyle Change

Modifications to an individual's daily habits and behaviors, such as diet and exercise, aimed at improving health.

Odds

A measure of the likelihood of a particular outcome in a situation or event.