Pathogens May Be Attenuated for Use in Vaccines by

question 11

Multiple Choice

Pathogens may be attenuated for use in vaccines by

• A) raising the pathogen for several generations in tissue culture cells.
• B) treatment with formaldehyde.
• C) genetic manipulation.
• D) genetic manipulation coupled with treatment with formaldehyde.
• E) genetic manipulation and/or raising the pathogen for several generations in tissue culture cells.

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Definitions:

Consumer Surplus

The contrast between what buyers are willing to offer for a good or service and the amount they actually spend.

Willingness to Pay

The maximum amount an individual is prepared to expend on a good or service to acquire it.

Cell Phone

A portable telephone that uses wireless technology to send and receive calls and data.

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity of it that consumers are willing to purchase at different prices.