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Vaccinations are effective in combating future infections because they induce the production of:
a. Helper T cells
b. Neutrophils
c. Prostaglandins
d. Mutations in the host
d. Memory cells

Respuesta :

yungsherman

Answer:

a. Helper T cells

Explanation:

Vaccines help develop immunity by imitating an infection. This

type of infection, however, almost never causes illness, but it

does cause the immune system to produce T-lymphocytes and antibodies.

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