Diagnosis of West Nile Virus Infection Is Through Detection of

question 22

Multiple Choice

Diagnosis of West Nile virus infection is through detection of

• A)viral growth in cell cultures.
• B)a rise in neutralizing antibody in a patient's serum.
• C)PCR analysis from saliva samples.
• D)culture on artificial media.

---

Definitions:

Perfectly Elastic

A situation where the demand or supply for a good is extremely sensitive to changes in price, depicted as a horizontal line on a graph.

Relatively Elastic

Describes a situation where a small change in price leads to a relatively larger change in the quantity demanded or supplied of a good or service.

Demand for Gasoline

Describes how much gasoline consumers want to buy at various prices, often influenced by factors like income and price of substitutes.

Price Inelastic

Describes a situation where the quantity demanded or supplied of a good or service changes little when its price changes.