For the Successful Development of a Vaccine to Be Used

question 61

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 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.

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