The minimum sample size 442 was calculated using the single proportion formula, considering the following assumption: 14.5% prevalence of intestinal parasites among food handlers in Aksum town, 95% level of confidence, 5% margin of error, and 10% non-response rate. Seventy three from hotels, 85 from restaurants, 248 from cafeterias, and 36 from butcher shops were included. Study participants were selected by simple random sampling technique after proportional allocation of participants from all food and drink serving establishments. Sample size determination and sampling procedure These establishments include 23 hotels, 42 restaurants, 172 cafeterias, and 18 butcher shops with 127 food handlers working in hotels, 147 in restaurants, 430 in cafeterias, and 63 in butcher shops. There were 255 legally registered food and drink serving establishments. The town is located 52 km from the zonal capital and 505 km from Addis Ababa the capital of Ethiopia. The town is found in Awi zone, Amhara National Regional State. Therefore, this study aimed to determine the prevalence and associated factors of intestinal parasites among food handlers in eating and drinking establishments of Chagni district.Īn institution based cross-sectional study was conducted from March to April 2018, in the food and drink service establishments of Chagni Town, Northwest Ethiopia. ĭespite their being potential source of infection little is known about the magnitude of intestinal parasite infection and the factors affecting it among food establishment workers in the study area. In Ethiopia the prevalence of intestinal parasite infection among food handlers ranges from 14.5 to 44.1% out of which Giardia lamblia, Entamoeba histolytica, schistosomiasis, Hookworm, and Ascariasis infections were the most frequent.
Food handlers infected with intestinal parasites are potential sources of infections for customers. Parasitic diseases remain one of the most common types of human infection among food handlers throughout the world and are still causes of human morbidity and mortality. Parasitic infections which belong to neglected tropical diseases are caused by various species of helminthes and protozoan. A food handler is anyone who works in eating and drink establishments and handles food or contacts with any equipment or utensils that are likely to be in contact with food, such as cutlery, plates, bowls, or chopping boards. įood handlers play a major role in ensuring food safety in processing, storage, and preparation chain. The global disease burden report showed that approximately 800 million people had Trichuriasis, and one billion had Ascariasis and Hookworm infections. Above all, more than 200,000 deaths occur due to intestinal parasite infections every year. More than 2 billion people are chronically infected with intestinal parasites. Out of 3.5 billion people infected with intestinal parasites globally, about 450 million had clinical symptoms. Globally, it is estimated that one-third of the population is infected with intestinal parasites most of which are found in developing countries.
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