You are aware of Polio Eradication Programme in your city. Children are vaccinated because
(a) vaccination kills the polio causing microorganisms
(b) prevents the entry of polio causing organism
(c) it creates immunity in the body
(d) all the above

AcademicBiologyNCERTClass 9

Correct Answer(c) it creates immunity in the body

Diseases such as diphtheria, tetanus, pertussis, measles, mumps, and poliomyelitis can be prevented by providing vaccinations.
Vaccination or immunization is done by injecting vaccines into an organism to stimulate the immune system against the microbe, thereby preventing disease.

Updated on 10-Oct-2022 13:32:01