All the Following Are Correct About the Polio Vaccines, Except

question 34

Multiple Choice

All the following are correct about the polio vaccines, except:

• A)The inactivated polio vaccine (IPV) can occasionally revert to a neurovirulent strain.
• B)Treatment for polio involves mainly alleviating pain and suffering.
• C)The virus is transmitted through fecal-oral means.
• D)Most infections do not result in paralysis.
• E)Dr.Jonas Salk developed the IPV vaccine in 1954.

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Definitions:

Profit-Maximizing Monopolistically Competitive

A situation where a firm in a monopolistically competitive market sets its product prices and output levels to maximize its profits, recognizing it has some degree of market power.

MR = MC

An economic principle where a firm maximizes its profit when its Marginal Revenue equals Marginal Costs.

Marginal Revenue

The extra income obtained from the sale of an additional unit of a product or service.

Demand Curve

A graph showing the relationship between the price of a good and the quantity of that good which consumers are willing to purchase.