A 6-year-old patient is diagnosed with a viral infection of the respiratory system. Which of the following will most likely be trying to fight the antigen?

A 6-year-old patient is diagnosed with a viral infection of the respiratory system. Which of the following will most likely be trying to fight the antigen?



a) Self-antigens
b) B cells
c) Complements
d) Interferons




Answer: D


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