Abstract
1 Medical Microbiology, Centre for Infectious Diseases, University of Edinburgh College of Medicine and Veterinary Medicine, Chancellor's Building, 49 Little France Crescent, Edinburgh EH16 4SB, UK
2 Department of Cardiovascular Sciences, University of Leicester, Clinical Science Wing, Glenfield General Hospital, Leicester LE3 9QP, UK
3 Centre for Infection and Immunity, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK