Human Defence Against Diseases
- Created by: That Vet Student
- Created on: 21-06-19 20:58
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- If the same pathogen re-enters the body, the white blood cells respond more quickly to produce the correct antibodies.
- This quick response prevents the person from getting ill and is called immunity.
- When a person has a vaccination, small quantities of dead or inactive forms of the pathogens are injected into…
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