Uncommon fungi isolated from diabetic patients toenails with or without visible onychomycoses.

Kodamaea ohmeri and Prototheca wickerhamii are rare pathogens for humans, and even more rare as cause of onychomycosis. This work reports the second case of onychomycosis by K. ohmeri and the fourth of onycoprotothecosis; it was made in public health institutions in the Hidalgo State, Mexico, studying 261 diabetic patients during 2005 and 2006.

Human infection and risk of transmission of Chagas disease in Hidalgo State, Mexico.

New zones with risk of infection for Chagas disease were reported in San Antonio Tezoquipan, Caltimacan, and El Ahorcado in the Hidalgo State of Mexico. Antibodies to Trypanosoma cruzi were detected by enzyme-linked immunosorbent assay and indirect hemagglutination assay in human serum samples. Study subjects were also given an electrocardiogram.