Dr. Santhosh Rajagopal - Paediatrician & Public Health Expert Dr. Santhosh Rajagopal is a paediatrician with over 20 years of experience in public health. He currently serves as a Surveillance Medical Officer for the World Health Organization’s Polio Eradication Program, where he leads vaccine campaigns, including the Pulse Polio and Measles-Rubella elimination efforts in India. In addition to his global health work, Dr. Rajagopal operates a clinic for children with special needs and is a published author and poet. Professor Miller - Honorary Consultant Physician, Respiratory Medicine Specialist Professor Miller is an Honorary Consultant Physician specializing in respiratory medicine and an Associate Professor at the UCL Institute for Global Health. His research focuses on the respiratory complications of HIV, including Pneumocystis jirovecii pneumonia, tuberculosis, and ICU outcomes for HIV-infected patients. He also studies malignant pleural disease on a population level. Much of his work on tuberculosis is conducted in low- and middle-income countries, addressing the needs of underserved populations in resource-limited settings.