AeromonasIsolates from Human Diarrheic Stool and Groundwater Compared by Pulsed-Field Gel Electrophoresis

Autor: Jon H. Standridge, Mary E. Stemper, Mark A. Borchardt
Rok vydání: 2003
Předmět:
Zdroj: Emerging Infectious Diseases
Emerging Infectious Diseases, Vol 9, Iss 2, Pp 224-228 (2003)
ISSN: 1080-6059
1080-6040
Popis: Gastrointestinal infections of Aeromonas species are generally considered waterborne; for this reason, Aeromonas hydrophila has been placed on the United States Environmental Protection Agency Contaminant Candidate List of emerging pathogens in drinking water. In this study, we compared pulsed-field gel electrophoresis patterns of Aeromonas isolates from stool specimens of patients with diarrhea with Aeromonas isolates from patients’ drinking water. Among 2,565 diarrheic stool specimens submitted to a Wisconsin clinical reference laboratory, 17 (0.66%) tested positive for Aeromonas. Groundwater isolates of Aeromonas were obtained from private wells throughout Wisconsin and the drinking water of Aeromonas-positive patients. The analysis showed that the stool and drinking water isolates were genetically unrelated, suggesting that in this population Aeromonas gastrointestinal infections were not linked with groundwater exposures.
Databáze: OpenAIRE