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