Multiple Choice
For the successful development of a vaccine to be used against a pathogen,it is necessary that
A) the surface antigens of the pathogen do not change.
B) a rearrangement of the B cell receptor antibodies takes place.
C) all of the surface antigens on the pathogen be identified.
D) the pathogen has only one epitope.
E) the MHC molecules are heterozygous.
Correct Answer:

Verified
Correct Answer:
Verified
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