If you/your child are interested in participating, please select your nearest site below, to complete a brief pre-screening questionnaire:

University Hospital Southampton NHS Foundation Trust

St Mary's Hospital - PPDS

Bristol Royal Hospital For Children

Leicester Children’s Hospital, Ward 14, Level 4,

St George's Healthcare NHS Trust

Bradford Royal Infirmary

Addenbrooke's Hospital

Centre for Clinical Vaccinology and Tropical Medic

Birmingham Children's Hospital NHS Foundation Trust

Alder Hey Childrens Hospital

Royal Manchester Children's Hospital - PPDS

Cardiff Royal Infirmary - PPDS