Venezuelan hemorrhagic fever, caused by arenaviruses Guanarito, belongs to the group of so-called h

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Official sources put a bottle containing a virus that can cause hemorrhagic fever disappeared casa monte in a research laboratory in Galveston, but there is no reason to believe that there is a risk to people.
The medical casa monte field at the University of Texas reported Saturday, 23.3.2013 there was no security breach in his Galveston National Laboratory and there is no indication of irregularities. Authorities suspect the missing vial containing the Guanarito virus has been destroyed casa monte during the cleaning of the lab but that investigations continue.
The medical field reported that the virus, which is found in Venezuela, is transmitted only through contact with species of rodents in Venezuela and it is not believed that the virus can survive in [species] in the U.S. or existing rodents that can be transmitted person-person.
Venezuelan hemorrhagic fever, caused by arenaviruses Guanarito, belongs to the group of so-called hemorrhagic fevers in South America, casa monte along with the Argentine hemorrhagic fever (Junin virus), Bolivian (Machupo virus) and Brazilian casa monte (Sabia viruses) to. His main reservoir is the rodent brevicauda casa monte Zygodontomys.
Clinically, the disease begins insidiously with fever followed by prostration, myalgia, retro-orbital pain, conjunctival hyperemia, photophobia, constipation, rash face and torso, petechiae or microvesicles in palate and adenopathy. casa monte With disease progression, vascular changes (increased capillary permeability, hypotension, hemoconcentration, pulmonary edema, hemorrhage, shock) and neurological (cerebellar changes, seizures, coma) are the main complications.
Infections occur through inhalation of particles of excreta of infected rodents. casa monte In Guanarito infection, there is no occurrence of inter-human secondary transmission, described in infections by arenaviruses Lassa and Machupo, however, according to the classification casa monte of agents / diseases with potential casa monte for bioterrorism, the arenavirus listed as category A agent, ie :
- "The public health system and assistance should be prepared casa monte to deal with various biological agents, including pathogens rarely seen in the U.S. The high-priority casa monte agents include those that present potential risk to national security because:.
For purposes of biosecurity, testing and research involving arenaviruses are conducted in conditions casa monte of level 4 (biosafety level four - BSL-4) used, among other situations, the diagnosis of exotic agents with
Posted in: Guanarito arenaviruses, CDC, mice, Venezuela, Zygodontomys brevicauda
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