BI-328
Vaccines
Biology · Secondary 3 · Medium · Vaccines
A person recovers from a bacterial infection after vaccination. Months later, the same bacteria enter the body again. Which response shows that active immunity from the vaccine is working?
- Rapid production of large amounts of specific antibodies against the bacteria.
- Slow, general increase in all types of white blood cells only.
- Immediate fever without any antibody production.
- Permanent presence of the live bacteria in the blood.
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