Results 81 to 90 of about 1,311 (145)

Genomic characterization, origin, and local transmission of Oropouche virus in Bolivia in 2024Research in context

The Lancet Regional Health. Americas
Summary: Background: The Oropouche virus (OROV) is an arthropod-borne virus that causes an acute febrile illness, like other arboviral diseases. In 2024, Oropouche cases sharply increased in several countries of the Americas, including Bolivia. Here, we
Joel Alejandro Chuquimia Valdez, Ighor Arantes, Sebastián Sasías Martínez, Cleidy Orellana Mendoza, Nelly Mendoza Loayza, Jhonatan D. Marquina, Helen Castillo Laura, Roxana Salamanca Kacic, Maya Xochitl Espinoza Morales, Lionel Gresh, Mariela Martínez Gómez, Juliana Leite, Leticia Franco, Jairo Méndez-Rico, Gonzalo Bello, Felipe Gomes Naveca, Leidy Roxana Loayza Mafayle   +16 more
doaj   +1 more source

Evaluation of the circulation of the Saint Louis Encephalitis virus (SLEV) and Oropouche (OROV) / Oropouche-like virus in three Brazilian cities by phylogenetic reconstruction.

, 2019
Arbovírus é o acrônimo de vírus transmitidos por artrópodes hematófagos. Estes podem causar surtos importantes envolvendo animais e humanos. Arbovírus como Dengue (DENV), Zika (ZIKV), Febre Amarela (YFV) e Chikungunya (CHIKV) causaram epidemias ...
Moraes, Marília Mazzi [UNESP]
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Case Series of Adverse Pregnancy Outcomes Associated with Oropouche Virus Infection

Viruses
The Oropouche virus (OROV) is an arbovirus (Peribunyaviridae: Orthobunyavirus) that traditionally causes febrile outbreaks in Latin America’s Amazon region. Previously, OROV was not associated with severe pregnancy outcomes. During the 2022–2024 outbreak
Daniele Barbosa de Almeida Medeiros, Juarez Antônio Simões Quaresma, Raimunda do Socorro da Silva Azevedo, Ana Cecilia Ribeiro Cruz, Sandro Patroca da Silva, Arnaldo Jorge Martins Filho, Bruno Tardelli Diniz Nunes, Lucas Rafael Santana Pinheiro, Jorge Rodrigues de Sousa, Jannifer Oliveira Chiang, Lívia Carício Martins, Consuelo Silva Oliveira, Ivy Tissuya Essashika Prazeres, Daniele Feitas Henriques, Camille Ferreira Oliveira, Valéria Lima Carvalho, Clarice Neuenschwander Lins Morais, Bartolomeu Acioli-Santos, Keilla Maria Paze Silva, Diego Arruda Falcão, Mayara Matias de Oliveira Marques Costa, Eduardo Augusto Duque Bezerra, Ana Márcia Drechsler Rio, Neijla Cristina Vieira Cardoso, Juliana Carla Serafim da Silva, Simone Gurmão Ramos, Erika Cavalcante Maranhão, José Lancart de Lima, Pedro Fernando da Costa Vasconcelos, Bruno Issao Matos Ishigami, Lívia Medeiros Neves Casseb   +30 more
doaj   +1 more source

Congenital Oropouche in Humans: Clinical Characterization of a Possible New Teratogenic Syndrome

Viruses
Oropouche fever is caused by the Oropouche virus (OROV; Bunyaviridae, Orthobunyavirus), one of the most frequent arboviruses that infect humans in the Brazilian Amazon.
Bethânia de Freitas Rodrigues Ribeiro, André Rodrigues Façanha Barreto, André Pessoa, Raimunda do Socorro da Silva Azevedo, Flávia de Freitas Rodrigues, Bruna da Cruz Beyruth Borges, Natália Pimentel Moreno Mantilla, Davi Dantas Muniz, Jannifer Oliveira Chiang, Lucas Rosa Fraga, Fernanda Sales Luiz Vianna, Maria Teresa Vieira Sanseverino, Lilith Schuler Faccini, Fernanda Eduarda das Neves Martins, Rafael da Silva Azevedo, Lívia Carício Martins, Livia Medeiros Neves Casseb, Consuelo Silva Oliveira, Pedro Fernando da Costa Vasconcelos, Juarez Antônio Simões Quaresma, Alberto Mantovani Abeche, Vania de Mesquita Gadelha Prazeres, Lucia Andreia Nunes de Oliveira, Simone de Menezes Karam, Giulia Radin, Miguel Del Campo, Camila V. Ventura, Lavinia Schuler-Faccini   +27 more
doaj   +1 more source

A reporter Oropouche virus expressing ZsGreen from the M segment enables pathogenesis studies in mice

Oropouche fever caused by Oropouche virus (OROV) is a significant zoonosis in Central and South America. Despite its public health significance, we lack high-throughput diagnostics, therapeutics, and a comprehensive knowledge of OROV biology.
Davis, Mackenzie, Szymanski, Megan, Sandusky, George, Omoga, Dorcus, Bowen, James M., Gonzalez, Lorimar Robledo, Severt, Sydney, Duprex, W. Paul, Gunter, Krista, Tilston-Lunel, Natasha L.   +9 more
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Generation of recombinant Oropouche viruses lacking the nonstructural protein NSm or NSs

, 2016
Oropouche virus (OROV) is a midge-borne human pathogen with a geographic distribution in South America. OROV was first isolated in 1955, and since then, it has been known to cause recurring outbreaks of a dengue-like illness in the Amazonian regions of ...
Acrani, Gustavo Olszanski, Randall, Richard E., Tilston-Lunel, Natasha, Elliott, Richard M., Tilston-Lunel, Natasha L.   +4 more
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OS DESAFIOS PARA A SAÚDE PÚBLICA NA ERA DO COLAPSO AMBIENTAL: O VÍRUS OROPOUCHE (OROV) ENQUANTO PATOLOGIA ZOONÓTICA NA REGIÃO DAS AMÉRICAS : THE OROPOUCHE VIRUS (OROV) AS A ZOONOTIC PATHOLOGY IN THE AMERICAS REGION

The theme of this research focuses on the Oropouche virus (OROV) in the context of public health. The general objective is to discuss the challenges for public health under the auspices of the Era of Environmental Collapse based on an analysis of the ...
Sturza, Janaína Machado, Dutra , Gabrielle Scola   +1 more
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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

The risk of transfusion-transmitted infection: First evidence of Oropouche virus detection in an asymptomatic blood donor in Southeastern Brazil

International Journal of Infectious Diseases
Objectives: To report Oropouche virus (OROV) infections in asymptomatic blood donors who attended HEMORIO. Methods: The BIO-MANGUINHOS MAYV/OROV Molecular Kit was used to screen samples from asymptomatic blood donations collected in Recreio dos ...
Patrícia Alvarez, Marisa de Oliveira Ribeiro, Josiane Iole, Daniele Barbosa de Almeida Medeiros, Gabriel da Luz Wallau, Lívia Medeiros Neves Casseb, Deusilene Souza Vieira Dall'Acqua, Luiz Amorim, Mônica Barcellos Arruda   +8 more
doaj   +1 more source

Apoptosis induced by Oropouche virus infection in HeLa cells is dependent on virus protein expression

, 2010
Oropouche (OROV) is a single-stranded RNA arbovirus of the family Bunyaviridae, genus Orthobunyavirus, which has caused over half a million cases of febrile illness in Brazil in the past 30 years.
SILVA, Andrei Furlan da, PROENCA-MODENA, Jose Luiz, GOMES, Rogerio, ACRANI, Gustavo Olszanski, ARRUDA, Eurico, SILVA, Maria Lucia, SANTOS, Rodrigo Ivo Marques, CARMINATI, Patricia Oliveira   +7 more
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