نتایج جستجو برای: intestinal metazoan parasites
تعداد نتایج: 170857 فیلتر نتایج به سال:
Background and Aim: Intestinal parasites cause significant morbidity and mortality and are considered by the World Health Organization as a public health problem of global importance. These agents are estimated to infect more than three billion people worldwide. In Iran, thanks to long-time efforts by the national health system (including environmental sanitation and public education campaigns)...
abstract intestinal parasitic infections are among the most important infectious diseases that are associated with individual and public hygiene. every year millions of people are infected with some sort of intestinal parasites worldwide. in iran there are different types of intestinal parasites that cause economic, social, and health losses. the aim of the cross-sectional study was to investig...
Abstract Background and objectives: Food handlers could be the main sources of intestinal parasite transmission in case of not observing the hygienic rules. Contamination can be decreased by screening food handlers through physical exam and laboratory tests. The aim of this study was determining the prevalence of intestinal parasites in 2010. Material and Methods: This cross-sectional research ...
background: although there are efforts being underway to control and prevent intestinal parasitic infections (ipis) in ethiopia, they are still endemic and responsible for significant morbidity. the aim of this study was to evaluate the prevalence of ipis and their association with nutritional status among primary school children of delo-mena district, south eastern ethiopia. methods: a cross-s...
background: parasitic intestinal infections are still among socioeconomic problems in the world, especially in developing countries like iran. food-handlers that directly deal with production and distribution of foods between societies are one of the most important sources to transmit parasitic infections to humans. the aim of this study was to determine the prevalence of intestinal parasitic ...
A total of 394 (255 males,139 females) live freshwater crayfish Astacus leptodactylus from four stations of Aras reservoir in West Azarbaijan Province (North-Western Iran) were studied during the winter until early autumn of 2009 for the presence of parasites, Epibionts and Fungal agents. Parasitological surveys were carried out on gills exoskeleton and internal organs, mycological examinations...
The identification of parasites in tissue sections is often difficult and fresh specimens are always required for accurate taxonomical classification. However, histological sections are in many cases the only material available and the identification of parasites in sections the subject of the recent histopathology workshop held in Dublin. The group reviewed the characteristics of representativ...
conclusions because the intestinal parasitic infections are a health concern in areas with poor nutritional and socioeconomic status, intervention programs, including health education and environmental sanitation, are required. background intestinal parasitic infections are one of major health problems, especially in developing countries. several factors, such as geographical location and socio...
We surveyed protozoan and metazoan parasites as well as white spot syndrome virus (WSSV) and infectious hypodermal hematopoietic necrosis virus (IHHNV) in white shrimp Litopenaeus setiferus and the palaemonid prawn Macrobrachium acanthurus native to the lower Jamapa River region of Veracruz, Mexico. The presence of parasites and the infection parameters were evaluated in 113 palaemonid prawns c...
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