Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia

Background. Foodborne diseases are major public health problems in developing countries like Ethiopia. Food handlers with poor personal hygiene working in hospitals could be infected with different intestinal parasites and pathogenic enteric bacteria. Therefore, they could pose a potential risk of f...

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Main Authors: Tegegn Belhu, Kinfe Fissehatsion, Abraham Tesfaye, Dr Yohannes Woldekidan, Kassu Desta
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:International Journal of Microbiology
Online Access:http://dx.doi.org/10.1155/2020/8867033
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author Tegegn Belhu
Kinfe Fissehatsion
Abraham Tesfaye
Dr Yohannes Woldekidan
Kassu Desta
author_facet Tegegn Belhu
Kinfe Fissehatsion
Abraham Tesfaye
Dr Yohannes Woldekidan
Kassu Desta
author_sort Tegegn Belhu
collection DOAJ
description Background. Foodborne diseases are major public health problems in developing countries like Ethiopia. Food handlers with poor personal hygiene working in hospitals could be infected with different intestinal parasites and pathogenic enteric bacteria. Therefore, they could pose a potential risk of foodborne infection to patients and the community. Methods. An institutional based cross-sectional study conducted from March to June 2017. Besides, sociodemographic data were collected using a structured questionnaire, freshly passed stool specimens for direct wet mount smear examination, and formalin ether concentration techniques performed for the detection of parasites. For bacterial identification culture, biochemical tests and antimicrobial sensitivity (Kirby-Baure disk diffusion method) have been performed. Finally, validated data were analyzed using statistical package for social science version 20 (SPSS). Results. From 368 food handlers who participated in the study, 81% were females. 119 (32.34%) were positive for at least one intestinal parasite. The most prevalent parasite was Entamoeba histolytica/dispar 48 (13%), followed by Giardia lamblia 36 (9.78%), Taenia Species 21 (5.7%), Ascaris lumbricoide 8 (2.2%), Trichuris trichiura 5 (1.4%), and Hook worm 1 (0.3%). Regarding the prevalence of enteric bacteria 17(4.6%), food handlers were positive for Salmonella 14 (3.8%) and Shigella flexneri 3 (0.8%). No E. coli O157 : H7 was isolated. All 100% (n = 14) Salmonella isolates were resistant to ampicillin (10 µg) and erythromycin (15 µg). Similarly, 100% (n = 3) of Shigella flexneri isolates were resistant to ampicillin (10 µg) and tetracycline (30 µg). 14.3% (n = 2) Salmonella and 66.7% (n = 2) Shigella flexneri isolates were MDR. Conclusion. The study showed significant carriage of pathogenic microorganisms among food handlers. Therefore, hospital administrators and other stake holders should put measures in place to break chain of transmission routes from silent carrier to other peoples particularly patients at hospital and the community at large.
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spelling doaj-art-6f61559503b7446fa42a4e4dbe30fd852025-02-03T05:51:15ZengWileyInternational Journal of Microbiology1687-918X1687-91982020-01-01202010.1155/2020/88670338867033Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, EthiopiaTegegn Belhu0Kinfe Fissehatsion1Abraham Tesfaye2Dr Yohannes Woldekidan3Kassu Desta4Addis Ababa City Administration Health Bureau Public Health Research and Emergency Management Laboratory, Addis Ababa, EthiopiaAddis Ababa University, College of Health Sciences, Department of Medical Laboratory Sciences, Addis Ababa, EthiopiaEthiopia Public Health Institute (EPHI), Addis Ababa, EthiopiaEthiopia Public Health Institute (EPHI), Addis Ababa, EthiopiaAddis Ababa University, College of Health Sciences, Department of Medical Laboratory Sciences, Addis Ababa, EthiopiaBackground. Foodborne diseases are major public health problems in developing countries like Ethiopia. Food handlers with poor personal hygiene working in hospitals could be infected with different intestinal parasites and pathogenic enteric bacteria. Therefore, they could pose a potential risk of foodborne infection to patients and the community. Methods. An institutional based cross-sectional study conducted from March to June 2017. Besides, sociodemographic data were collected using a structured questionnaire, freshly passed stool specimens for direct wet mount smear examination, and formalin ether concentration techniques performed for the detection of parasites. For bacterial identification culture, biochemical tests and antimicrobial sensitivity (Kirby-Baure disk diffusion method) have been performed. Finally, validated data were analyzed using statistical package for social science version 20 (SPSS). Results. From 368 food handlers who participated in the study, 81% were females. 119 (32.34%) were positive for at least one intestinal parasite. The most prevalent parasite was Entamoeba histolytica/dispar 48 (13%), followed by Giardia lamblia 36 (9.78%), Taenia Species 21 (5.7%), Ascaris lumbricoide 8 (2.2%), Trichuris trichiura 5 (1.4%), and Hook worm 1 (0.3%). Regarding the prevalence of enteric bacteria 17(4.6%), food handlers were positive for Salmonella 14 (3.8%) and Shigella flexneri 3 (0.8%). No E. coli O157 : H7 was isolated. All 100% (n = 14) Salmonella isolates were resistant to ampicillin (10 µg) and erythromycin (15 µg). Similarly, 100% (n = 3) of Shigella flexneri isolates were resistant to ampicillin (10 µg) and tetracycline (30 µg). 14.3% (n = 2) Salmonella and 66.7% (n = 2) Shigella flexneri isolates were MDR. Conclusion. The study showed significant carriage of pathogenic microorganisms among food handlers. Therefore, hospital administrators and other stake holders should put measures in place to break chain of transmission routes from silent carrier to other peoples particularly patients at hospital and the community at large.http://dx.doi.org/10.1155/2020/8867033
spellingShingle Tegegn Belhu
Kinfe Fissehatsion
Abraham Tesfaye
Dr Yohannes Woldekidan
Kassu Desta
Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia
International Journal of Microbiology
title Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia
title_full Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia
title_fullStr Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia
title_full_unstemmed Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia
title_short Prevalence of Intestinal Parasites and Gastrointestinal Carriage of Pathogenic Gram Negative Enteric Bacteria among Apparently Healthy Food Handlers of Public Hospitals, Addis Ababa, Ethiopia
title_sort prevalence of intestinal parasites and gastrointestinal carriage of pathogenic gram negative enteric bacteria among apparently healthy food handlers of public hospitals addis ababa ethiopia
url http://dx.doi.org/10.1155/2020/8867033
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