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a) Ability of the body to
develop resistance against
disease micro-organism in
the body;
b) Natural -is inherited and
transmitted from parent to
offspring (i.e passed from
Parent to offspring);
Acquired-develops after an
infection(suffering) from a
disease or through
vaccination;
c) Measles; /polio;/tetanus;/
whooping cough;/ (any 1
correct )1mk
alexis sadro answered the question on October 8, 2017 at 15:56
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