<abstract xmlns="http://www.w3.org/1999/xhtml">Introduction. Even brief episodes of fecal contamination of drinking water can lead directly to illness in the consumers. In water-borne outbreaks, the connection between poor microbial water quality and disease can be quickly identified. The impact of non-compliant drinking water samples due to E. coli taken for regular monitoring on the incidence of notified acute gastrointestinal infections has not yet been studied. Methods. The objective of this study was to analyse the geographical distribution of notified acute gastrointestinal infections (AGI) in Slovenia in 2010, with hotspot identification. The second aim of the study was to correlate the fecal contamination of water supply system on the settlement level with the distribution of notified AGI cases. Spatial analysis using geo-information technology and other methods were used. Results. Hot spots with the highest proportion of notified AGI cases were mainly identified in areas with small supply zones. The risk for getting AGI was drinking water contaminated with E. coli from supply zones with 50-1000 users: RR was 1.25 and significantly greater than one (p-value less than 0.001). Conclusion. This study showed the correlation between the frequency of notified AGI cases and noncompliant results in drinking water monitoring.</abstract>

Introduction. Even brief episodes of fecal contamination of drinking water can lead directly to illness in the consumers. In water-borne outbreaks, the connection between poor microbial water quality and disease can be quickly identified. The impact of non-compliant drinking water samples due to E. coli taken for regular monitoring on the incidence of notified acute gastrointestinal infections has not yet been studied. Methods. The objective of this study was to analyse the geographical distribution of notified acute gastrointestinal infections (AGI) in Slovenia in 2010, with hotspot identification. The second aim of the study was to correlate the fecal contamination of water supply system on the settlement level with the distribution of notified AGI cases. Spatial analysis using geo-information technology and other methods were used. Results. Hot spots with the highest proportion of notified AGI cases were mainly identified in areas with small supply zones. The risk for getting AGI was drinking water contaminated with E. coli from supply zones with 50-1000 users: RR was 1.25 and significantly greater than one (p-value less than 0.001). Conclusion. This study showed the correlation between the frequency of notified AGI cases and noncompliant results in drinking water monitoring.

Drinking Water Quality and the Geospatial Distribution of Notified Gastro-Intestinal Infections / Kvaliteta Pitne Vode in Geoprostorska Porazdelitev Prijavljenih Črevesnih Okužb

National Institute of Public Health, Centre for Communicable diseases, Zaloška 29, 1000 Ljubljana, Slovenia

National Institute of Public Health, Centre for environmental threats, Trubarjeva 2, 1000 Ljubljana, Slovenia

Slovenian Environmental Agency, Vojkova 1b, 1000 Ljubljana, Slovenia

Epidemiology and Cancer Registry, Institute of Oncology Ljubljana, Zaloška 2, 1000 Ljubljana, Slovenia

Slovenian Journal of Public Health

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Introduction. Even brief episodes of fecal contamination of drinking water can lead directly to illness in the consumers. In water-borne outbreaks, the...

Drinking Water Quality and the Geospatial Distribution of Notified Gastro-Intestinal Infections / Kvaliteta Pitne Vode in Geoprostorska Porazdelitev Prijavljenih Črevesnih Okužb

Publié en ligne: 09 juin 2015

Pages: 194 - 203

Reçu: 16 juil. 2014

Accepté: 16 mars 2015

DOI: https://doi.org/10.1515/sjph-2015-0028

Mots clés
acute gastrointestinal infections, surveillance, drinking water monitoring, quality of drinking water, fecal pollution of drinking water, GIS

© National Institute of Public Health, Slovenia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Drinking Water Quality and the Geospatial Distribution of Notified Gastro-Intestinal Infections / Kvaliteta Pitne Vode in Geoprostorska Porazdelitev Prijavljenih Črevesnih Okužb

Publié en ligne: 09 juin 2015

Pages: 194 - 203

Reçu: 16 juil. 2014

Accepté: 16 mars 2015

DOI: https://doi.org/10.1515/sjph-2015-0028

Mots clésacute gastrointestinal infections, surveillance, drinking water monitoring, quality of drinking water, fecal pollution of drinking water, GIS

© National Institute of Public Health, Slovenia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
acute gastrointestinal infections, surveillance, drinking water monitoring, quality of drinking water, fecal pollution of drinking water, GIS