A Cholera Outbreak Associated with Drinking Contaminated Well Water

作者:Ranjbar Reza; Rahbar Mohammad*; Naghoni Ali; Farshad Shohreh; Davari Amin; Shahcheraghi Fereshteh
来源:Archives of Iranian Medicine, 2011, 14(5): 339-340.

摘要

Background: Cholera has been a significant public health challenge in many communities. An outbreak of acute diarrheal illness occurred among participants in a wedding ceremony in a village in Qazvin, Iran, in 2008. We conducted an epidemiological, environmental and microbiological investigation to determine the causative agent, source and extent of this outbreak.
Methods: Clinical and environmental samples were collected and analyzed for the presence of diarrhea-causing bacterial organisms, which included Vibrio cholera. The relationship between the strains was determined using enterobacterial repetitive intergenic consensus polymerase chain reaction (ERIC-PCR).
Results: The attack rate was 21.8%. Clinical and environmental samples were positive for V. cholerae serotype Inaba. All tested isolates had a similar ERIC-PCR pattern, which indicated that a single clone of V. cholerae was responsible for this outbreak.
Conclusions: Our findings demonstrated that well water was the source of this outbreak.

  • 出版日期2011-9