 Hello, I am Dr. Bhaskar Ashanayi, Head of the Department of Pediatrics and Chief of Division of Pediatric Infectious Diseases at Manipal Hospital, Bangalore. See, olden days they didn't have the facility to protect against the disease. When the disease comes, they had to suffer. And many children have died because of these illnesses, polio, diphtheria, pertussis, tetanus and the number of diseases goes on. So many diseases which claimed the lives of millions of children all over the world. Now we have been able to save those children because of the vaccination. Definitely, it has helped in saving the lives of children and making their lives more comfortable reducing the disability.