Multiple Choice
Which of the following is an advantage of adaptive immunity?
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What is the difference between an epitope and an antigen?
Which of the following statements is not true?
a. An antibody has more than one antigen-binding site.
b. A lymphocyte has receptors for multiple different antigens.
c. An antigen can have different epitopes.
d. A liver or muscle cell makes one class of MHC molecule.
Compared with non-replicating mRNA vaccines, a smaller dose of self-amplifying RNA is needed to induce a protective immune response. What are possible advantages of being able to use a smaller dose of a vaccine during a pandemic?