Smallpox

question 42

Multiple Choice

Smallpox

• A)has been eliminated as a naturally occurring infection in human beings.
• B)still occasionally occurs in third world countries.
• C)probably only had a human reservoir.
• D)was dealt with by vaccination.
• E)has been eliminated as a naturally occurring infection in human beings,AND was dealt with by vaccination.

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Definitions:

Detrimental Effects

Negative impacts or outcomes that result from a particular action or policy.

Progenitor

An ancestor or parent cell from which other cells or organisms develop.

Plasma Cell

A type of white blood cell that develops from B cells and produces large volumes of antibodies, playing a key role in the body's immune response.

Antigen Presenting Cells

Immune system cells that process and present antigens to T-cells, initiating an immune response.