Why Don't "Live" Vaccines Make You Sick

question 1

Multiple Choice

Why don't "live" vaccines make you sick?

• A) They've been allowed to adapt to non-human conditions such that they no longer affect humans.
• B) They aren't really alive.
• C) They are taken as a nasal spray rather than being injected into the blood stream.
• D) Your immune system recognizes them right away.
• E) They aren't made up of complete pathogens so they can't infect.

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Definitions:

CPI

The Consumer Price Index, a measure that examines the weighted average of prices of a basket of consumer goods and services, often used as an indicator of inflation.

Percent Increase

The ratio, expressed as a percentage, by which a quantity increases relative to its original value.

Net Income

The amount of money left after all expenses, including taxes and costs, are subtracted from total revenues.

Increase

A rise or growth in numbers, value, or amount.