The Following Is a Representation Which Shows a Glycoprotein Molecule

question 52

Multiple Choice

The following is a representation which shows a glycoprotein molecule, HA, found on the surface of a strain of the influenza A virus. Which of the following correctly portrays the issues involved in the development of a vaccine for such a virus?

• A) Much past research has developed vaccines that target the stem region epitopes.
• B) The head region epitopes tend to show relatively constant composition among viruses.
• C) Universal vaccines will most likely target the stem region epitopes.
• D) Antibodies that attack the head region maybe an alternative to fight the disease.

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Definitions:

Oral Contraceptives

Birth control pills that prevent pregnancy by inhibiting ovulation, taken orally.

Nursing Mothers

Women who are breastfeeding their infants, providing them with nutrients and antibodies through breast milk.

Contraceptive Method

A means or technique used to prevent pregnancy as a result of sexual intercourse.