For a viral subunit vaccine to be effective, _____. (Select all that apply.)
a. B cells must be activated
b. cytotoxic T cells must be activated
c. neutralizing antibodies must be induced
d. CD4 TFH cells must be activated
e. NK cells must be activated
f. it must be derived from viral surface components.
a, c, d, f
You might also like to view...
Young people seem more likely to misuse or abuse drugs for all of the following reasons EXCEPT:
(a) curiosity (b) peer pressure (c) enhancing sports performance (d) boredom
What is the primary purpose of respiratory cilia?
A. to absorb soot and dust B. to clear mucus out of the lungs C. to facilitate gas exchange D. to signal the body that respiratory poisons are present
What are the benefits of weight bearing vs non-weight bearing activities?
What will be an ideal response?
Given the exponential model P(t )= 
answer the questions below. Does this represent exponential growth or exponential decay?
What will be an ideal response?