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epidemiology and genetic diversity of classic human astrovirus among hospitalized children with acute gastroenteritis in uruguay.classic human astrovirus (classic hastv) are one of the most important causes of pediatric acute gastroenteritis (age), after rotaviruses and arguably caliciviruses. the aim of this study was to determine the molecular epidemiology of classic hastv from 175 clinical samples, being 153 stools and 22 vomits, collected from pediatric hospitalized patients with age in salto city, uruguay, from january 2011 to december 2012. classic hastv were detected and genotyped by using a qualitative retro trans ...201728500748
assessment of gastroenteric viruses from wastewater directly discharged into uruguay river, uruguay.the aim of this study was to assess the viral contamination of group a rotavirus (rva), norovirus (nov), and human astrovirus (hastv) in sewage directly discharged into uruguay river and to characterize rva genotypes circulating in uruguay. for this purpose, sewage samples (n = 96) were collected biweekly from march 2011 to february 2012 in four uruguayan cities: bella unión, salto, paysandú, and fray bentos. each sample was concentrated by ultracentrifugation method. qualitative and quantitativ ...201424777819
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