Question

How can vaccinations prevent the onset of certain diseases or disorders? a) Vaccinations build up the body's hormonal balances. b) Vaccinations build up the body's ability to fight illnesses. c) Vaccinations build up the body's ability to cure tumors. d) Vaccinations build up the body's sensitivity to medications.

Answer 1

B)

Step-by-step explanation:

Vaccinations build the body's ability to fight illnesses by introducing a de-activated virus to the body, which then produces antibodies that can kill the virus. The immune system can then "remember" the viruses' structure for future encounters.