Results 61 to 70 of about 1,492 (140)

Remdesivir as a potent antiviral against prototype and current epidemic Oropouche virus strains (BeAn19991 and PE-IAM4637)

Virus Research
The Oropouche virus (OROV), an orthobunyavirus transmitted by biting midges, is the causative agent of Oropouche fever, which has caused multiple outbreaks in South and Central America.
Rokusuke Yoshikawa, Yoshiyasu Ishii, Naomi Sano, Jiro Yasuda   +3 more
doaj   +1 more source

OROPOUCHE AS A DIFFERENTIAL DIAGNOSIS OF IMMUNE THROMBOCYTOPENIC PURPURA IN A PEDIATRIC PATIENT: A CASE REPORT

Brazilian Journal of Infectious Diseases
Introduction: Oropouche fever is an arboviral disease caused by the Oropouche virus (OROV), an Orthobunyavirus transmitted by arthropods, with Culicoides paraensis as the main urban vector. The emergence of a new genotype due to viral reassortment led to
Carolina Andrade Pinto de Almeida, Ana Lucia Munhoz Cavalcanti de Albuquerque, Otilia Lupi, Soraia Taveira Rouxinol, Patrícia Brasil   +4 more
doaj   +1 more source

OROPOUCHE FEVER OUTBREAK IN BRAZIL IN 2024: A SYSTEMATIC REVIEW WITH META-ANALYSIS OF CLINICAL AND EPIDEMIOLOGICAL CHARACTERISTICS AND PUBLIC HEALTH IMPACTS

Brazilian Journal of Infectious Diseases
Introduction/Objectives: Oropouche fever (OROV) is a neglected arboviral disease transmitted by Culicoides paraensis, with sylvatic and urban cycles. Although initially considered benign, outbreaks recorded in Brazil in 2023 and 2024 revealed an increase
Gianna Freire Mazuco, Marcela de Lima Pereira, Ticiane Nicoli de Cristo, Luanda Nielly Correa, Gabriela Pacheco, Gabrielle Persi Solano, João Felipe Fiametti, Ligia Maria Senigalia Bacca, Lorena Eduarda Lino de Figueiredo, Carolina Pereira Dittert Borges, Ana Clara Moreno Amorin, Flávia Eloah Martins da Silva, Iara Godofredo   +12 more
doaj   +1 more source

Vigilância sorológica para arbovírus em Juruti, Pará, Brasil Serological survey for arboviruses in Juruti, Pará State, Brazil

Cadernos de Saúde Pública, 2009
O objetivo foi avaliar a prevalência de anticorpos para arbovírus na área de influência do Projeto Juruti antes da exploração mineral local. Foram examinados 1.597 soros humanos e 85 de animais silvestres.
Ana Cecilia Ribeiro Cruz, Assis do Socorro Correa dos Prazeres, Eliana Colares Gama, Maxwell Furtado de Lima, Raimunda do Socorro Silva Azevedo, Lívia Medeiros Neves Casseb, Joaquim Pinto Nunes Neto, Lívia Carício Martins, Jannifer Oliveira Chiang, Sueli Guerreiro Rodrigues, Pedro Fernando da Costa Vasconcelos   +10 more
doaj   +1 more source

CLINICAL AND MOLECULAR SURVEILLANCE OF ARBOVIRAL DISEASES IN SALVADOR-BA: EVIDENCE OF DENGUE, CHIKUNGUNYA, AND OROPOUCHE CIRCULATION

Brazilian Journal of Infectious Diseases
Introduction/Objectives: Arboviral diseases constitute a group of febrile infectious illnesses with high incidence in tropical regions, characterized by a similar clinical picture, with manifestations such as fever, myalgia, arthralgia, and headache ...
Adryele Figueiredo Pinheiro, Fernanda Lopes Habib, Davi Bastos Lemos, Marcos Silva Brito, Maria Paula Sampaio, Natalie Nascimento Oliveira, Joilson de Gusmao Guimaraes, Ively Paixão Santos, Gubio Soares Campos, Isadora Cristina de Siqueira   +9 more
doaj   +1 more source

ISEV2026 Abstract Book

Journal of Extracellular Vesicles, Volume 15, Issue S1, June 2026.
wiley   +1 more source

Oropouche Virus (OROV) and Breastfeeding Safety: Analysis of Related Orthobunyaviruses for Mother-Infant Vertical Transmission in Breast Milk

Viruses
The discovery that the Oropouche virus (OROV) can be transmitted vertically from an infected pregnant mother to the fetus, resulting in fetal and placental OROV infection, miscarriage, stillbirth, and congenital malformations including microcephaly, has ...
David A. Schwartz, Creuza Rachel Vicente, Mija Ververs   +2 more
doaj   +1 more source

Molecular Epidemiology of Oropouche Virus, Brazil

Emerging Infectious Diseases, 2011
Oropouche virus (OROV) is the causative agent of Oropouche fever, an urban febrile arboviral disease widespread in South America, with >30 epidemics reported in Brazil and other Latin American countries during 1960–2009.
Helena Baldez Vasconcelos, Márcio R.T. Nunes, Lívia M.N. Casseb, Valéria L. Carvalho, Eliana V. Pinto da Silva, Mayra Silva, Samir M.M. Casseb, Pedro F.C. Vasconcelos   +7 more
doaj   +1 more source

Oropouche virus NSs protein suppresses host transcription by targeting the RNA polymerase II RPB1 protein

Journal of Virology
Oropouche fever is a debilitating disease caused by Oropouche virus (OROV), an arthropod-borne member of the Peribunyaviridae family. Despite its public health significance, the molecular mechanisms driving OROV pathogenesis remain poorly understood.
Eduardo Jurado-Cobena, Cigdem Alkan, Tetsuro Ikegami   +2 more
doaj   +1 more source

Oropouche Virus (OROV): Expanding Threats, Shifting Patterns, and the Urgent Need for Collaborative Research in Latin America

Viruses
Recent outbreaks of Oropouche virus (OROV) in Latin America demonstrate shifting epidemiological trends, with increasing clinical severity and geographic expansion driven by environmental and anthropogenic factors, many of which remain uncertain.
André Ricardo Ribas Freitas, David A. Schwartz, Antônio Silva Lima Neto, Rosana Rodrigues, Luciano Pamplona Goes Cavalcanti, Pedro María Alarcón-Elbal   +5 more
doaj   +1 more source