Why are children/infants given vaccination?

Vaccine

A nonimmunised pregnant lady is given tetanus vaccination

The data shows the information on the number of children vaccinated in the year 2016 in different cities: If the total number of children vaccinated in the year 2016 is 1,20,000, then how many children from city "'A' were vaccinated?

The data shows the information on the number of children vaccinated in the year 2016 in different cities: If the total number of children vaccinated in the year 2016 is 1,20,000, then how many kids from city 'B' were vaccinated?

Why does a doctor administer tetanus antitoxin and not a tetanus vaccine to a child injured in a roadside accident with a bleeding wound? Explain.

Why does a doctor administer tetanus antitoxin and not a tetanus vaccine of a child injured in a roadside accident with a bleeding wound? Explain.

While going abroad, why is it essential to get vaccinated against certain diseases?

National office of animal health works to provide the farmers with different range of vaccines to protect the health and welfare of their cattle. Why is it necessary to give vaccine to cattle?

First triple antigen vaccination is given to the child at the age of