[Serologic survey for leptospirosis and brucellosis in patients from the rural area of Guaraci County, Parana State, Brazil].

The present study evaluated patients that were attended at the Health Center of Guaraci Municipality, Paraná State, Brazil. Three (2.6%) patients were leptospirosis positive from a total of 115 samples. No significant statistical differences were observed for risk factors. There was no positive test for brucellosis.