All of the Following Are True of Poliomyelitis EXCEPT

question 48

Multiple Choice

All of the following are true of poliomyelitis EXCEPT

• A) the oral polio vaccine contains attenuated strains of the virus.
• B) most cases result in muscle paralysis.
• C) initial sites of viral replication are the throat and small intestine.
• D) infection is due to ingestion of contaminated water.
• E) the majority of cases are asymptomatic.

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Definitions:

World Production

The total output of goods and services produced by all countries around the globe.

Autarky

A situation in which a country does not trade with other countries.

Comparative Advantage

The advantage conferred on an individual or country in producing a good or service if the opportunity cost of producing the good or service is lower for that individual or country than for other producers.

Absolute Advantage

The advantage conferred on an individual or country in an activity if the individual or country can do it better than others. A country with an absolute advantage can produce more output per worker than other countries.