| undifferentiated tropical febrile illness in cordoba, colombia: not everything is dengue. | in colombia, undifferentiated tropical febrile illness (utfi) are frequent and of considerable concern. they also share many clinical features. between 2012 and 2013 in an endemic tropical area of cordoba, colombia, we conducted a prospective study to establish an etiological diagnosis of utfi. using diagnostic tests for dengue, leptospirosis, hantavirus, malaria, rickettsia, brucellosis, hepatitis a and b on 100 patients recruited for the study. we identified 69 patients with presumed utfi: lep ... | 2017 | 28162961 |