Dr Euan Roger is a principal records specialist in the medieval team at The National Archives, specialising in the records of late medieval and Tudor English government, the central law courts, and the secular clergy, with a particular interest in aspects of social, medical, political and material history. His paper for the Crossing Borders, Contesting Boundaries Podcast uncovers new evidence for the development of quarantine measures in early modern England.

Music: Aitua, 'Blind Fire', from the album Elements. Used with the kind permission of the artist. All rights reserved.