A Superinfection Results from

question 56

Multiple Choice

A superinfection results from

• A)build up of a drug to toxic levels in the patient.
• B)the wrong drug administered to the patient.
• C)an immune system reaction to the drug.
• D)decrease in most normal flora with overgrowth of an unaffected species.
• E)All of these choices are correct.

---

Definitions:

HHI

The Herfindahl-Hirschman Index, a measure of market concentration to assess the level of competition within an industry.

Herfindahl-Hirschman Index

A measure used to quantify the level of competition within an industry, calculated by squaring the market share of each firm and summing the total.

Market Share

The percentage of an industry's sales that a particular company controls.

Imperfectly Competitive Industry

An industry in which individual firms have some control over the price of their output.