Question

what is immunisation?​

Answer 1

Immunization is body's capacity to fight against unwanted or harmful infections that are undesired for the body's well being.

Explanation:

Immunization is either body's natural resistance capacity or it could be provided externally by way of vaccines.

The basic principle of immunization is body's responsibility to produce antibodies against the infectious bacteria or viruses.

For example- In the COVID times, the vaccines such as "covidsheild" or "covaxin" are examples of vaccines that increase immune system of the body.