Immunization is a way of protecting against serious diseases. Once we have been immunized, our bodies are better able to fight these diseases if we come into contact with them. It is the process by which an individual's immune system becomes fortified against the pathogens or Immunization is a way of protecting our body against serious diseases. Once we have been immunized, our bodies are better able to fight these diseases if we come into contact with them any time in future.
