Question

. A child who has had an infection of chicken
pox or measles, does not suffer from the
disease for the second time, because (1)
a. the boy is advised to take vitamin
tables daily after the disease
b. the body has developed immense
strength to fight the infection
c. the immune system keeps a memory
of the specific disease and responds
by killing the infectious agent
d. the child is given clean and nutritious
food after the disease???​

Answer 1

Answer:

Option c is answer....

Answer 2

Answer:

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