A Fatal Case of Disseminated Histoplasmosis by Histoplasma capsulatum var. capsulatum Misdiagnosed as Visceral Leishmaniasis—Molecular Diagnosis and Identification

. Despite fluconazole and amphotericin B, the infant succumbed to the disease. The delay in clinical and laboratory diagnosis of histoplasmosis and the use of nonspecific and ineffective drugs such as fluconazole led to disease dissemination and, ultimately, death. Implementing molecular diagnosis and antigen tests in laboratories located in endemic regions and reference hospitals is crucial.