Which of the Following Limits the Effectiveness of the HPV

question 46

Multiple Choice

Which of the following limits the effectiveness of the HPV vaccine?

• A) Parents are often hesitant to vaccinate their children before they become sexually active.
• B) The vaccines are expensive, so the cost of widespread vaccination is high.
• C) The vaccines do not protect against all strains of HPV.
• D) All of these are correct.

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Definitions:

Ectoderm

The outermost layer of cells in the developing embryo, giving rise to the nervous system and skin.

Blastocyst Differentiation

The process during early embryonic development where a blastocyst forms distinct cell layers that will develop into various organs and tissues.

Zygote

A single cell formed through fertilization.

Implantation

The stage of pregnancy at which the embryo attaches to the wall of the uterus to begin development.