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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, ... -
O papel do diagnóstico laboratorial da influenza
(Instituto Evandro Chagas, 2010) -
Papilomavírus humano associado a lesões de cérvice uterina
(Sociedade Brasileira de Medicina Tropical, 1999)Estudou-se a prevalência do papilomavírus humano (HPV) em 228 mulheres portadoras de lesões em cérvice uterina, atendidas no Instituto Ofir Loiola, em Belém, Pará, no período de março de 1992 a maio de 1996. As pacientes ... -
Parvovirus B19 antibodies in sera of patients with unexplained exanthemata from Belém, Pará, Brazil
(Instituto Oswaldo Cruz, 1993) -
Parvovírus B19, eritema infeccioso e outras manifestações clínicas
(Sociedade Brasileira de Dermatologia, 1991) -
Patogenia das lesões encefálicas na infecção experimental com o vírus belém (BeAn 141106) : análise comparativa da curva de infectividade com as alterações ultra-estruturais
(Moreira Jr. Editora, 1980)Para estudar o mecanismo de produção das lesões induzidas pelo vírus Belém, comparou-se o aparecimento e a evolução das alterações ultra-estruturais com a curva de infectividade. Na encefalite produzida por este vírus há ... -
Patogenia das lesões hepáticas na infecção experimental com o vírus Oropouche (BeAn 1991): análise comparativa das curvas virêmica e de infectividade com as alterações ultra-estruturais
(Universidade Federal do Pará, 1979)Para estudar o mecanismo de produção das lesões hepáticas induzidas pelo vírus Oropouche (BeAn 19991), foram utilizadas concomitantemente, em animais experimentalmente inoculados, duas técnicas processadas no mesmo material ... -
Pattern of acquisition of rotavirus antibody in children followed up from birth to the age of three years
(Sociedade Brasileira de Medicina Tropical, 1989)Amostras de soro, em número de 948, foram coletadas de 83 crianças, ao longo de seus três primeiros anos de vida, e testadas quanto à presença de anticorpos grupo-especificos para rotavirus por um teste de bloqueio, ... -
PD-L1 expression associated with Epstein-Barr virus status and patients survival in a large cohort of gastric cancer patients in northern Brazil
(MDPI, 2021)Abstract: Gastric cancer (GC) is a worldwide health problem, making it one of the most common types of cancer, in fifth place of all tumor types, and the third highest cause of cancer deaths in the world. There is a ... -
Persistence of rabies virus-neutralizing antibodies after vaccination of rural population following vampire bat rabies outbreak in Brazil
(Public Library of Science, 2016)Animal control measures in Latin America have decreased the incidence of urban human rabies transmitted by dogs and cats; currently most cases of human rabies are transmitted by bats. In 2004-2005, rabies outbreaks in ...