BI-297
Vaccines
Biology · Secondary 3 · Medium · Vaccines
Which statement best describes how vaccination helps to protect a person from measles, a viral disease?
- It directly kills all measles viruses in the blood.
- It stimulates white blood cells to produce antibodies against measles.
- It thickens the skin so viruses cannot enter the body.
- It increases the body temperature to destroy any pathogen.
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