इमिउनायजेसना टिकाहोनायनि गेजेरजों सनदेरजाथाव बेरामफोरनि हेंथायै सुबं देहाखौ रैखाथि होनायनि मोनसे राहा ।
Immunization is a way of protecting the human body against infectious diseases through vaccination .