A Vaccine Can Halt an Infection in a Population in Which

question 46

Multiple Choice

A vaccine can halt an infection in a population in which most everyone is vaccinated, due to

• A) herd immunity.
• B) people keeping away from each other.
• C) an epidemic of autoimmunity.
• D) bovine immunity.

---

Definitions:

Empirically-Oriented Psychologists

Psychologists who rely on observation, experimentation, and statistical analysis to understand psychological phenomena.

Sigmund Freud

An Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

The Interpretation Of Dreams

A book by Sigmund Freud that emphasizes the significance of dreams in understanding the unconscious mind.

Overnight Sensation

Someone or something that becomes very popular or successful in a very short period of time.