All of the Following Are Reasons Why an HIV Vaccination

question 58

Multiple Choice

All of the following are reasons why an HIV vaccination has not been developed EXCEPT

• A) use of a weakened virus would potentially transmit the infection.
• B) there is no known organism that can provide a model of natural immunity.
• C) small and inexpensive animals for vaccine research are not available.
• D) vaccines are not effective against viral infections.
• E) HIV has a high mutation rate so one vaccination would not be effective to treat the world- wide pandemic.

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Definitions:

Explicit Costs

Direct payments made to others in the course of running a business, such as wages, rent, and materials.

Normal Rate

The normal rate often refers to a baseline or average level of interest or return expected on an investment or loan in economics and finance.

Cost Per Bushel

The expenditure involved in producing or acquiring one bushel of a commodity, such as grain.

Corn Producer

An entity or individual that engages in the cultivation and production of corn for various purposes, including food, feed, and industrial uses.