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Healthcare-associated infections among HIV-positive and HIV/AIDS-negative patients: a casuistic from the Amazonian Region
(Instituto Evandro Chagas, 2013)OBJECTIVE: To investigate and compare the incidence of healthcare-associated infections (HAIs) involving HIV and non-HIV/AIDS patients. METHODS: Analytical, observational and prospective study. Setting: The Infectious Disease ... -
Hepatite no território de Rondônia
(Fundação Serviço de Saúde Pública, 1969) -
Hepatitis B virus surface antigen (HbsAg) and antibody (anti-HBs) forming immune complexes in fulminant hepatitis
(Sociedade Brasileira de Medicina Tropical, 1999)This paper reports an unusual pattern of serological HBV markers and the presence of HBsAg/anti-HBs immune complexes in serum samples from two patients with fulminant hepatitis from the Brazilian Western Amazon Basin. The ... -
Herpesvírus human-7 as a cause of disease exantemática in Belém, Pará, Brazil
(Sociedade Brasileira de Medicina Tropical, 2004)We screened sera from 370 patients suffering from exanthematous illnesses in Belém, North Brazil, for the presence of human herpesvirus-7 (HHV-7) IgM and IgG antibodies. Samples were obtained from January 1996 to December ... -
High circulation of non-polio enteroviruses among hospitalized children with acute gastroenteritis in Belém, Pará State, Northern Brazil
(Instituto Evandro Chagas, 2016)Os enterovírus são transmitidos por vias fecal-oral e respiratória e pode ser associado a casos esporádicos e surtos de gastroenterite. Um agente causativo em aproximadamente 40 por cento dos casos de diarreia que permanecem ... -
High incidence of rhinovirus infection in children with community-acquired pneumonia from a city in the Brazilian pre-Amazon region
(Wiley, 2019)Community‐acquired pneumonia (CAP) is the leading cause of child death worldwide. Viruses are the most common pathogens associated with CAP in children, but their incidence varies greatly. This study investigated the ... -
High prevalence of G12P[8] rotavirus strains in Rio Branco, Acre, Western Amazon, in the post-rotavirus vaccine introduction period
(Wiley, 2016)The present study aimed to provide a molecular characterization of circulating rotavirus (RVA) strains in Rio Branco, Acre, in the post-rotavirus vaccination period, particularly with regard to the emerging, increasingly ... -
High prevalence of norovirus in children with sporadic acute gastroenteritis in Manaus, Amazon Region, northern Brazil
(Instituto Oswaldo Cruz, 2017)BACKGROUND: Norovirus (NoV) is a major cause of acute gastroenteritis (AGE) worldwide, especially in children under five years. Studies involving the detection and molecular characterisation of NoV have been performed in ... -
High prevalence of sexual Chlamydia trachomatis infection in young women from Marajó Island, in the Brazilian Amazon
(Public Library of Science, 2018)BACKGROUND: Chlamydia trachomatis is the most prevalent bacterial sexually transmitted infection (STI) in the world. Approximately 80% of infected women are asymptomatic, although this infection can lead to serious ... -
HLA antigens in South American Indians
(Wiley, 1980)New HLA data for the Tirio, Parakanâ, Kayapo and Mapuche tribes, as well as supplementary data for the Waiâpi are presented. Taken together with previously published information on South American lndians, these typings ... -
Human antibodies to dengue and yellow fever do not react in diagnostic assays for hepatitis C virus
(Associação Brasileira de Divulgação Científica, 1992)Hepatitis C virus (HCV) is a recently described causative agent of the great majority of post-transfusion non A-non B hepatitis and is classified within the Flaviviridae family. Due to a high prevalence of anti-HCV and ... -
Human herpesvirus 8 in brazilian amerindians: a hyperendemic population with a new subtype
(Oxford University Press, 2000)Human herpesvirus 8 (HHV-8) epidemiology in Brazilian Amerindians was studied. Use of an immunofluorescence (IFA) test for latent antibody demonstrated that the prevalence of HHV-8 in 781 Amerindians of diverse tribes ... -
Human papillomavirus and anogenital cancers in Northern Brazil
(Instituto Oswaldo Cruz, 1992) -
Human T Lymphotropic virus and pulmonary diseases
(Frontiers Media, 2018)Human T lymphotropic virus type 1 (HTLV-1) is the etiological agent of HTLV1-associated myelopathy, and adult T cell lymphoma/leukemia (ATL/L). Pulmonary complications such as alveolitis and bronchiectasis were found in ... -
Human t-cell lymphotropic virus types I and II infections in a cohort of patients with neurological disorders in Belém, Brazil
(Universidade de São Paulo, 2003)Serum- and/or- cerebrospinal fluid (CSF) samples obtained from 190 patients suffering from chronic, progressive neurological disease were screened for the presence of human T-cell lymphotropic viruses type I (HTLV-I) and ... -
Identification of lineage III of G12 rotavirus strains in diarrheic children in the Northern Region of Brazil between 2008 and 2010
(Springer-Verlag, 2012)This study reports on the surveillance forrotavirus genotypes and the identification of G12 human rotavirus in the Northern Region of Brazil. Rotavirus positive samples were collected from children years of age with acute ... -
Identification of rotavirus G and P genotypes in nursing and weaned piglets in the metropolitan region of Belém, Pará State, Northern Brazil
(Instituto Evandro Chagas, 2012)Rotaviruses are an important agent of diarrhea in piglets, primarily during nursing and post-weaning with severity. The aim of this study was to identify rotavirus G and P genotypes obtained from piglets reared at five ... -
Identification of two sublineages of genotype G2 rotavirus among diarrheic children in Parauapebas, Southern Pará State, Brazil
(Wiley, 2010)On a world scale, group A human rotaviruses are the most common cause of severe acute gastroenteritis during infancy and childhood, including five (G1, G2, G3, G4, and G9) epidemiologically important genotypes. Among these, ... -
Immunogenicidad, inocuidad y eficacia de una vacuna tetravalente obtenida por recombinación genética de rotavirus aislados de monos rhesus y seres humanos en Belém, Brasil
(World Health Organization, 1998)A tetravalent rhesus-human reassortant rotavirus (RRV-TV) vaccine (4 x 10(4) plaque-forming units/dose) was evaluated for safety, immunogenicity and efficacy in a prospective, randomized, double-blind, placebo-controlled ...