Question

16. In-case of vaccination which among the options,
works as the basis of it's principle ?
a. The first time infection of a same disease is
cured in less time than its second time infection
b. The same infectious disease takes same time
to cure in its first & second time infection
c. the infection of a same disease for second time
is cured more faster than its first time infection.
d. None of the above.​

Answer 1

Answer:

B option is correct

In-case of vaccination

The same infectious disease takes same time

to cure in its first & second time infection