Andrew J Pollard, FRCPCH PhD, is Professor of Paediatric Infection and Immunity at the University of Oxford, Director of the Oxford Vaccine Group, James Martin Senior Fellow, Jenner Institute Investigator, Fellow of the Infectious Disease Society of America, Fellow of St Cross College and Honorary Consultant Paediatrician at the Children’s Hospital, Oxford, UK. He obtained his medical degree at St Bartholomew’s Hospital Medical School, University of London in 1989 and trained in paediatrics at Birmingham Children’s Hospital, UK, specialising in Paediatric Infectious Diseases at St Mary’s Hospital, London, UK and at British Columbia Children’s Hospital, Vancouver, Canada. He obtained his PhD at St Mary’s Hospital, London, UK in 1999 studying immunity to Neisseria meningitidis in children and proceeded to work on anti-bacterial innate immune responses in children in Canada before returning to his current position at the University of Oxford, UK in 2001. He chaired the UK’s NICE meningitis guidelines development group, and chairs the NICE topic expert group developing quality standards for management of meningitis and meningococcal septicaemia. He sits on the Department of Health committee that considers use of meningococcal vaccines. He runs one of the largest paediatric research groups in the UK with 70 staff. Current research activities include clinical trials of new and improved vaccines for children, surveillance of invasive bacterial diseases in children in Nepal, studies of cellular and humoral immune responses to glycoconjugate and typhoid vaccines, and development of a serogroup B meningococcal vaccine. His publications include over 200 manuscripts and books on various topics in paediatrics, infectious diseases, and high altitude medicine.