Which of the following is an example of a subunit vaccine?
A) An isolated surface protein of a target virus is used to make the vaccine.
B) The target virus is damaged by exposure to ultraviolet light.
C) The target virus is damaged by exposure to formaldehyde.
D) The target virus is grown in a host other than humans and thus grows more slowly than normal.

Question

Quizplus · Accepted Answer

A subunit vaccine is one that contains only a specific part of the target pathogen, such as a protein or sugar molecule, rather than the entire microorganism. In this case, an isolated surface protein of a target virus is used to make the vaccine, which is an example of a subunit vaccine. Option B refers to an inactivated vaccine, option C refers to a whole-cell vaccine, and option D refers to a weakened or attenuated vaccine.

Which of the Following Is an Example of a Subunit