RT Journal Article SR Electronic T1 Acute tropical polyarthritis in Zimbabwe: a prospective search for a gonococcal aetiology. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 912 OP 914 DO 10.1136/ard.46.12.912 VO 46 IS 12 A1 Stein, C M A1 Hanly, M G YR 1987 UL http://ard.bmj.com/content/46/12/912.abstract AB Fifteen consecutive patients with acute arthritis were studied. Careful culture and microscopy of swabs from mucosal sites were performed to examine the hypothesis that the acute tropical polyarthritis commonly seen in Zimbabwe is due to undiagnosed gonococcal infection. Rheumatic fever and Reiter's disease accounted for two cases each. Gram negative intracellular diplococci were found in three patients who would otherwise have been diagnosed as having tropical polyarthritis. Except for two of the remaining eight patients, who had raised anti-streptolysin O titres suggesting recent streptococcal infection, no explanation for the arthritis was found. The clinical entity of tropical polyarthritis may not be due to a single aetiological agent.