title: When epidemics collide.
authors.affiliation: Associate Editor, IJTLD, University of Swansea and Hywel Dda University Health Board, Swansea, Wales, UK <email></email>, Email: k.e.lewis@swansea.ac.uk.
authors.forename: Keir E
authors.initials: KE
authors.lastname: Lewis
mesh_terms: D058872:Epidemics