When an Infectious Disease Cannot Spread in a Population Because

question 33

Multiple Choice

When an infectious disease cannot spread in a population because it lacks a significant number of susceptible hosts,the phenomenon is referred to as

• A)protected population.
• B)active immunity.
• C)passive immunity.
• D)herd immunity.

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Definitions:

Open Market

A market where buying and selling of goods and services take place with minimal restrictions or regulations, often referring to the stock market.

Ownership Percentage

The fraction or percentage of a company that is owned by a shareholder or group of shareholders.

Voting Shares

Shares that give the shareholder the right to vote on corporate matters.

Stock Split

A corporate action in which a company divides its existing shares into multiple shares to boost the liquidity of the shares.