Question

what is immunisation​

Answer 1

Answer:

Immunization, or immunisation, is the process by which an individual's immune system becomes fortified against an agent.

Answer 2

Answer:

Immunisation describes the process whereby people are protected against illness caused by infection with micro-organisms (formally called pathogens). The term vaccine refers to the material used for immunisation, while vaccination refers to the act of giving a vaccine to a person.