Cumberland, P; Everard, CO; Wheeler, JG; Levett, PN; (2001) Persistence of anti-leptospiral IgM, IgG and agglutinating antibodies in patients presenting with acute febrile illness in Barbados 1979-1989. European journal of epidemiology, 17 (7). pp. 601-8. ISSN 0393-2990 https://researchonline.lshtm.ac.uk/id/eprint/16897 Full text not available from this repository.