Experience
    Education
    Bio
    He received the Bill Marshall award of the European Society for Paediatric Infectious Disease (ESPID) in 2013 for his contribution to the specialty and the ESPID Distinguished Award for Education & Communication in 2015.

    His research includes the design, development and clinical evaluation of vaccines including those for meningococcal disease and enteric fever and leads studies using a human challenge model of (para)typhoid. He has a particular interest in the development of B cell immunity in early childhood. He runs surveillance for invasive bacterial diseases and studies the impact of pneumococcal vaccines in children in Nepal and leads a project on burden and transmission of typhoid in Nepal, Bangladesh and Malawi. He has supervised 23 PhD students and his publications include over 300 manuscripts and books on various topics in paediatrics and infectious diseases.