BI-334
Vaccines
Biology · Secondary 3 · Medium · Vaccines
A person is injected with an inactive form of a bacterium as a vaccine. How does this help protect the person from future infection by the same bacterium?
- The inactive bacteria directly kill any future bacteria.
- The vaccine causes the body temperature to stay high.
- The vaccine teaches white blood cells to respond faster next time.
- The vaccine permanently removes all bacteria from the body.
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