نتایج جستجو برای: parasitic contamination
تعداد نتایج: 85501 فیلتر نتایج به سال:
INTRODUCTION HIV patients have reduced immune response which makes them more susceptible to different infections. This cross-sectional study was carried out to document the prevalence of intestinal parasites among HIV patients in Baringo County, Kenya. METHODS Structured questionnaires were used to collect clinical information after obtaining consent from the participants. Stool samples were ...
The objective of this study was to evaluate the risk of soil transmitted zoonotic helminth infections for families with young children, inhabitants of villages in the Mazowieckie Province of Central Poland. Epidemiological survey was conducted at 33 randomly selected households with 2-3 children present. Examination of soil samples from yards surrounding the houses for the presence of geohelmin...
A dynamic model for nematode parasites in lambs which links their adult parasite burden with liveweight gain was extended to investigate alternate grazing with cattle to provide relatively larval-free pasture for finishing lambs. Liveweight performance of weaned lambs was tracked fortnightly under rotational grazing using three cattle:sheep ratios, with three initial parasite burdens and two in...
BACKGROUND The food- and waterborne disease situation in Russia requires special attention. Poor quality of centralized water supplies and sewage systems, biological and chemical contamination of drinking water, as well as contamination of food products, promote widespread infectious diseases, significantly exceeding nationwide rates in the population living in the two-thirds of Russian norther...
Aim: To assess the parasitic contamination of raw vegetables retailed at Mannuthy in Thrissur district of Kerala state, India. Materials and Methods: A total of 112 samples, viz. cabbage (17), mint (11), coriander leaves (11), spinach (15), onion (10), carrot (10), potato (10), ginger (15), beet root (7) and tomato (6) were collected from retail market at Mannuthy, Kerala. Collected samples wer...
One of the most important issues related to public health is parasitic diseases. Many diseases are zoonotic, emerging or re-emerging zoonoses, prevalent and difficult to control [1]. Some of these diseases such as leishmaniasis, malaria, Chagas disease and so on are vectorborne causing by pathogens transmitted by arthropods [2-4]. Some others are foodor water-borne so that contaminated food or ...
BACKGROUND Dogs are associated with more than 60 zoonotic diseases among which, parasitosis and, in particular, helminthosis, can pose serious public-health concerns worldwide. Many canine gastrointestinal parasites eliminate their dispersion elements (eggs, larvae, oocysts) by the faecal route. The quantity of canine faeces deposited on public and private property in cities worldwide is both a...
background: domestic wastewater is a most important source of infectious factors in the environment. the aim of this study was to determine the raw wastewater parasitic contamination of cites of kermanshah province. methods: this study was a descriptive cross–sectional one which was carried out in 5 months, sampling was accomplished once a five days from inlet raw wastewater to treatment plants...
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