Why Is the Development of Natural Immunity to HIV So

question 99

Multiple Choice

Why is the development of natural immunity to HIV so difficult?

• A)The infection immediately overwhelms the immune system.
• B)HIV lives inside the red blood cells.
• C)About 1 percent of the HIV's genes mutate every year.
• D)HIV produces antibodies against human antigens.
• E)The human immune system does not recognize the HIV as an invader.

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Definitions:

Keynesian Economics

An economic theory suggesting that active government intervention in the marketplace and monetary policy is the best method of ensuring economic growth and stability.

Unemployment Rate

The percentage of the labor force that is jobless and actively seeking employment, serving as a key indicator of labor market health.

Inflation

The rate at which the general level of prices for goods and services is rising, eroding purchasing power over time.

Budget Deficit

The financial situation where a government's expenditures exceed its revenues within a specified period.