Side effects of the inactivated (killed) influenza vaccine include soreness, redness, or swelling where the shot was given. What branch of our immune system is primarily responsible for these side effects?
(A) innate immune response
(B) Humoral (antibody-mediated) immune response
(C) Cell-mediated immune response
(D) A, B, and C
(E) Impossible to say
(A) Innate immune response
-inflammatory response is part of innate immunity