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Norovirus infection in children admitted to hospital for acute gastroenteritis in Belém, Pará, Northern Brazil
(Wiley, 2013)Noroviruses are the leading cause of epidemic, non-bacterial outbreaks of acute gastroenteritis, and are also a major cause of sporadic acute gastroenteritis in infants. The aim of the present study was to identify norovirus ... -
Norovirus outbreak in a cruise ship along the Brazilian coast, March 2011
(Instituto Evandro Chagas, 2014)Outbreaks of gastrointestinal disease may occur on board of cruise ships due to the consumption of contaminated water or food, with a fast person-to-person transmission. Epidemiologic investigations carried out by Centers ... -
Norovirus RNA in serum associated with increased fecal viral load in children: detection, quantification and molecular analysis.
(Public Library of Science, 2018)Worldwide, norovirus (NoV) is a major cause of acute gastroenteritis (AGE) responsible for pandemics every ~3 years, and over 200,000 deaths per year, with the majority in children from developing countries. We investigate ... -
Norovirus: the current focus on a major enteropathogen
(Instituto Evandro Chagas, 2014) -
Nosocomial transmission of an avian-like rotavirus strain among children in Belém, Brazil.
(International Centre for Diarrhoeal Disease Research, 1994)An atypical group-A rotavirus strain, with an electrophoretype displaying 5 segments in the first dsRNA size class, was detected among 3 hospitalized children less than 2 years old. Detection occurred initially 24 h after ... -
A novel hepacivirus in wild rodents from South America
(MDPI, 2019)The Hepacivirus genus comprises single-stranded positive-sense RNA viruses within the family Flaviviridae. Several hepaciviruses have been identified in different mammals, including multiple rodent species in Africa, ... -
Novel parvoviruses from wild and domestic animals in Brazil provide new insights into parvovirus distribution and diversity
(MDPI, 2018)Abstract: Parvoviruses (family Parvoviridae) are small, single-stranded DNA viruses. Many parvoviral pathogens of medical, veterinary and ecological importance have been identified. In this study, we used high-throughput ... -
Novo agente de doença exantemática na Amazônia: o parvorírus B19
(Ministério da Saúde. Fundação Serviços de Saúde Pública, 1988) -
Nutritional status in relation to the eficacy of the Rhesus-Human Reassortant, Tetravalent Rotavirus Vaccine (RRV-TV) in infants from Belém, Pará State, Brazil
(Universidade de São Paulo, 2002)The rhesus-human reassortant, tetravalent rotavirus vaccine (RRV-TV) was licensed for routine use in the United States of America but it was recently withdrawn from the market because of its possible association with ... -
Occurrence of norovirus genogroups I and II in recreational water from four beaches in Belém city, Brazilian Amazon region
(IWA Publishing, 2019)This study aimed to investigate the presence of norovirus (NoV) in recreational waters of four estuarine beaches located in Mosqueiro Island, Belém city, Brazilian Amazon, during two years of monitoring (2012 and 2013). ... -
Occurrence of norovirus Giv In environmental water samples from Belém City, Amazon Region, Brazil
(Springer Verlag, 2016)Noroviruses are the major cause of non-bacterial acute gastroenteritis outbreaks in humans, with few reports about the occurrence of the norovirus GIV strain. We investigated the presence of norovirus GIV in surface water ... -
Occurrence of Prosthenorchis elegans in Free-living Primates from the Atlantic Forest of Southern Bahia, Brazil
(Wildlife Disease Association, 2016)Parasite prevalence and abundance are important factors affecting species' conservation. During necropsies on a free-living golden-headed lion tamarin ( Leontopithecus chrysomelas ) and two Wied's marmosets ( Callithrix ... -
Ocorrência de adenovírus em crianças com gastrenterite aguda grave na Cidade de Belém, Pará, Brasil
(Instituto Evandro Chagas, 2010)As gastrenterites são uma das principais causas de doença infantil em todo mundo. Estudos epidemiológicos detectaram adenovírus em 2% a 22% dos casos de diarreia aguda infantil em hospitais e ambulatórios clínicos. Eles ... -
Ocorrência de bocavírus humano associado às infecções respiratórias agudas em crianças de 0 a 2 anos de idade na Cidade de Belém, Pará, Brasil
(Instituto Evandro Chagas, 2010)INTRODUÇÃO: As Infecções Respiratórias Agudas (IRA) permanecem como um dos principais problemas de saúde pública em todo o mundo. Essas infecções são associadas a diversos patógenos sendo os vírus os prevalentes. Recentemente, ... -
Oral live attenuated rotavirus vaccine (RotarixTM) offers a sustained high protection against severe G9P[8] rotavirus gastroenteritis during the first two years of life in Brazilian children
(Instituto Oswaldo Cruz, 2012)In a large Phase III trial conducted in 10 Latin American countries, the safety and efficacy of the live attenuated monovalent rotavirus vaccine RIX4414 was evaluated in 15,183 healthy infants followed up during the first ... -
Oropouche virus I. A review of clinical, epidemiological, and ecological findings
(American Society of Tropical Medicine and Hygiene, 1981)Between 1961 and 1978 seven outbreaks of Oropouche (ORO) vírus have been documented in Pará State, Brazil. The clinical picture of ORO infection is characterized by fever, chills, headache, muscle pain, arthralgia, and ... -
Outbreak of acute gastroenteritis in Young children with death due to rotavirus genotype G9 in Rio Branco, Brazilian Amazon region, 2005
(Elsevier, 2010)An epidemic of acute gastroenteritis occurred in Rio Branco City, Acre State, in Brazil's Amazon region in 2005. An investigation was conducted to confirm the etiology and identify possible risk factors for death. Methods: ... -
Outbreaks of human-herpes virus 6 (HHV-6) infection in day-care centers in Belém, Pará, Brazil
(Universidade de São Paulo, 2000)A total of 730 children aged less than 7 years, attending 8 day-care centers (DCCs) in Belém, Brazil were followed-up from January to December 1997 to investigate the occurrence of human-herpes virus 6 (HHV-6) infection ... -
Pacui virus, phlebotomine flies, and small mammals in Brazil: an epidemiological study
(American Society of Tropical Medicine and Hygiene, 1975)Pacui virus, originally obtained from forest rodents, was isolated 100 times from 61,437 specimens (658 pools) of the phlebotomine fly Lutzomyia flaviscutellata, collected from rodent-baited traps in the forests of Belem, ...