نتایج جستجو برای: rotavirus and
تعداد نتایج: 16829752 فیلتر نتایج به سال:
Introduction: Rotaviruses are one of the most important causes of severe viral gastroenteritis and death among children, worldwide. The aim of this study was to determine the prevalence of Rotavirus gastroenteritis in hospitalized children of Borazjan. Methods: This cross sectional – descriptive study was done on 375 stool samples of children younger than 7 years old hospitalized in 17 Shahri...
background: enteric viruses, particularly human rotavirus and norovirus, have been shown to replace bacteria and parasites, as the most common pathogens responsible for acute diarrhea. however, there are still few epidemiological data on the simultaneous occurrence of these viruses in iran. in this regard, the aim of this study was to assess the useful epidemiological data on the gastroenteriti...
a 1:1 matched case-control study of calves under 1 month of age was carried out by weekly visits to 7 dairy farms in mashhad from may 2008 to october 2008. fecal samples were collected from a total of 112 calves with clinical signs of diarrhea and from 112 matched animals without clinical signs of diarrhea as assessed by a scoring system. the samples were investigated for the presence of rotavi...
Abstract Background and Aims: The number of new cancer cases with considerable mortality is increasing worldwide. Since the inability of current therapies in treatment of patients and prevention the progress of tumors with fewer side effects, implementation of new methods is needed. Gene therapy has widespread systemic cytotoxic effects against tumor cells. Rotavirus NSP4 has been shown to...
Background: Rotavirus infection, a frequent cause of death in developing countries is also known to be the leading cause of acute gastroenteritis requiring hospitalization in infants and young children in the developed world. In this study, the most prevalent serotypes of rotavirus in Tehran and seasonal distribution in a year were investigated. Materials and methods: Fecal samples were collec...
Rotavirus (RV) belongs to the Reoviridae virus family and virion comprises of three concentric protein layers. Worldwide, rotavirus is most common cause severe gastroenteritis (G.E.) among infants young children especially in those countries which has not launched a RV vaccination program approximately 40% hospitalized patients suffering from were infected with RV.
Background and Aims: Medicinal plants possess a variety of beneficial characteristics without causing substantial adverse effects. Antimicrobial activity is one of the qualities, among many others, that have been identified. Althaea officinalis is an annual plant belonging to the Malvaceae family with therapeutic qualities in both the leaves and the roots. Specifically, the effects of Althaea o...
A series of reassortants was isolated from coinfection of cell cultures with a wild-type animal rotavirus and a "noncultivatable" human rotavirus. Wild-type bovine rotavirus (UK strain) was reassorted with human rotavirus strains D, DS-1, and P; wild-type rhesus rotavirus was reassorted with human rotavirus strains D and DS-1. The D, DS-1, and P strains represent human rotavirus serotypes 1, 2,...
the aim of the present study was to evaluate the presence anti- e. coli, -rotavirus and -coronavirus, in calves' sera. a total of 184 calves under 1 month of age (84 diarrheic & 100 normal) was studied. serological tests including: direct elisa for detection of anti-k99 e. coli, - rotavirus and - coronavirus and tube agglutination test for detection anti-o157 e. coli, antibodies were used....
Background Rotavirus is the most prevalent cause of severe gastroenteritis, hospitalizations, and deaths among infants and young children, globally. No specific antiviral drug is available against rotavirus infection. Objective The current study aimed to assess the antiviral effect of human cathelicidin antimicrobial peptide LL-37 on rotavirus infection in vitro. Methods This study was con...
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