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Oropouche fever is a tropical viral infection which can infect humans. It is transmitted by biting midges and mosquitoes, from a natural reservoir which includes sloths, non-human primates, and birds. [2] The disease is named after the region where it was first discovered and isolated in 1955, by the Oropouche River in Trinidad and Tobago. [3]
Oropouche is a virus that is native to forested tropical areas. It was first identified in 1955 in a 24-year-old forest worker on the island of Trinidad, and was named for a nearby village and ...
The virus causes Oropouche fever, an urban arboviral disease that has since resulted in >30 epidemics during 1960–2009. [4] Between 1961 and 1980, OROV was reported in the northern state of Pará, Brazil, and from 1980 to 2004, OROV had spread to the Amazonas, Amapá, Acre, Rondônia, Tocantins, and Maranhão.
Oropouche virus is endemic to the Amazon basin -- including Bolivia, Colombia and Peru -- and was first discovered in a human in 1955 in a febrile forest worker in a village in Trinidad and Tobago.
The Oropouche virus, which was first detected in 1955 in Trinidad and Tobago, is endemic in parts of South America. ... where it is typically found. Florida reported 20 travel-related cases of ...
It has sometimes been called sloth fever because scientists first investigating the virus found it in a three-toed sloth, and believed sloths were important in its spread between insects and animals. How does Oropouche virus spread? The virus is spread to humans by small biting flies called midges, and by some types of mosquitoes.
An outbreak of Oropouche fever began in December 2023. Over 9,852 infections have been reported, including the first outside the Amazon region to which Oropouche virus is endemic. Although most cases have occurred in Brazil, local transmission has also been reported in Bolivia, Peru, Colombia, and Cuba.
1956: Cache Valley virus isolated in Culiseta inornata mosquitoes in Utah 1960: La Crosse virus was first recognized in a fatal case of encephalitis in La Crosse, Wisconsin. 1977: Rift Valley Fever virus caused approximately 200,000 cases and 598 deaths in Egypt. 2017: Bunyavirales order is created