Question

Define the following:-
I) Immunisation
II) Immune System
III) Immunity​

Answer 1

Answer:

I)Immunisation describes the process whereby people are protected against illness caused by infection with micro-organisms (formally called pathogens). The term vaccine refers to the material used for immunisation, while vaccination refers to the act of giving a vaccine to a person.

II)the organs and processes of the body that provide resistance to infection and toxins. Organs include the thymus, bone marrow, and lymph nodes.

III)Immunity is your body's ability to recognize germs to prevent them from causing illness.

Explanation:

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