Dr Ladhani is a paediatric infectious diseases specialist at St. George's Hospital, a reader in paediatric infectious diseases at St. George's University of London and consultant epidemiologist at Public Health England, where he is the clinical lead for a number of national vaccine preventable infections, including Haemophilus influenzae, Streptococcus pneumoniae and Neisseria meningitidis.

Professor and Honorary Consultant in Paediatric Infectious Diseases (PID) at St George’s, University of London, where he co-leads the PID Research Group and is the Director of the Vaccine Institute. His particular research interests are in the epidemiology of vaccine preventable diseases, in clinical vaccine trials, particularly in at-risk groups, and in perinatal infections.

Corinne practiced as a Senior Midwife both in Secondary and Primary Care settings. For a large part of her career she worked closely with the military in Germany supporting armed forces families. Her initial degree was in Human Resources and Industrial Relations. Currently, she is working as part of the response for Covid-19 as Task Manager for the Surveillance Cell at Public Health England.