نتایج جستجو برای: infection rate
تعداد نتایج: 1364432 فیلتر نتایج به سال:
Introduction: Due to the prevalence of otomycosis in the north of Iran, which has a humid climate, this study aimed to examine the recurrence rate of otomycosis in Iranian patients. Materials and Methods: This cross-sectional study was performed in all patients suspected of otomycosis referred to the Otorhinolaryngology Clinic of Ayatollah Rouhani Hospital of Babol. Demographic and clinical da...
the present study was done from winter 2003 until spring 2004. faecal samples(n=400) were collected from calves and cattle in four age groups:0-6,7-12,13-24 months and 2-10 years old.sample were stained by modified ziel-nelson method and oocytes of cryptosporidium were diagnosed on the basis of their sporozoiets. infection rate was equal amomg animals during all seasons. adult cattle had the hi...
Background: Infectious agents have been suspected as a triggering factor for development of autoimmune thyroid disease (ATD). Some reports from Western countries have suggested association between Helicobacter pylori (HP) infection and ATD. Objective: To investigate the association of ATD with Cag A seropositivity in a population with high rate and early age of onset of HP infection. Methods: I...
background: toxoplasmosis is a worldwide spread disease. the present study examined the prevalence of toxoplasma gondii infection among animals of ediblemeat (cattle and sheep) in chaharmahal va bakhtiari province (southwest of iran) in 2012. furthermore, we attempted for the first time to identify this parasite from the meat products in the province. methods: the tongue, brain, femur muscle an...
employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...
Introduction & Objectives: Zoonotic parasites are large groups of zoonoses among which the most important are hydatid cyst, liver trematodes and sarcocystis.These zoonoses are of considerable importance regarding both human health and economy. The objective of this study was to determine the prevalence of tissue zoonotic parasites and their epidemiologic status in Hamadan and to estimate the ...
the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...
background: infectious agents have been suspected as a triggering factor for development of autoimmune thyroid disease (atd). some reports from western countries have suggested association between helicobacter pylori (hp) infection and atd. objective: to investigate the association of atd with cag a seropositivity in a population with high rate and early age of onset of hp infection. methods: i...
چکیده ندارد.
ABSTRACT Toxoplasma gondii is an obligate intracellular parasite which is capable of infecting most of the hot blooded vertebrates. This parasite has a very different prevalence rate. Enviromental conditions and patern of food consumption are effective factors on prevalence rate of infection. Due to an appropriate geographical conditions , Mazandaran province has been one of the most importan...
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