(1)Laboratório de Raiva e Encefalites Virais, Instituto Biológico de São Paulo, São Paulo, SP, Brasil. [email protected] This study was aimed to. (2)Laboratório de Raiva e Encefalites Virais, Instituto Biológico, São Paulo, SP, Brazil. (3)Departamento de Estatística, Universidade Federal de Mato Grosso. Craniectomia descompressiva para encefalite viral: relato de dois casos. Ricardo Lourenço . 9 Silva GMM. Encefalites Virais Agudas.

Author: Taurn Mezikasa
Country: Burundi
Language: English (Spanish)
Genre: Marketing
Published (Last): 15 July 2010
Pages: 265
PDF File Size: 5.23 Mb
ePub File Size: 13.20 Mb
ISBN: 538-8-71962-614-3
Downloads: 78230
Price: Free* [*Free Regsitration Required]
Uploader: Dirn

Considered together, arboviruses represent the leading cause of encephalitis worldwide.

According to the adjusted analysis, equines living on cattle ranches located in non-flooded areas and negative for EIAV were associated with EIV seropositivity. J Neurol Sci ; Dengue fever begins after an incubation period of 2 to 7 encsfalites, characterized by fever, headache, myalgia, arthralgia, prostration, abdominal discomfort, and rash.

Beyond the neonatal period, CMV encephalitis is extremely uncommon in immunocompetent patients. The distribution and possible association among positive encefwlites and ranches were evaluated by the chi-square test, spatial autoregressive and multiple linear regression models.

Characteristically, CSF analysis discloses a polymorphonuclear pleocytosis, depressed glucose, and raised protein levels. Similares no Google Citados no Google Scholar. Principles of neurologic infectious diseases. Dengue fever is caused by 1 of 4 related RNA virus Dengue virus serotypes 1 to 4.

Pathogenicity of different rabies virus isolates and protection test in vaccinated mice.

According to Brazilian legislation for livestock, EIAV seropositive animals cannot be transported and are therefore forbidden from participating in agricultural exhibitions, public sales and sports practices, so the risk of infection by EIV is negligible.


Uncommon, late-onset rubella encephalitis may follow congenital rubella or natural childhood rubella. CSF from affected children contains anti-rubella IgG antibodies.

The prognosis is better than in herpetic encephalitis and treatment is generally done with ganciclovir and foscarnet. Study of the rabies virus in bats captured in north and northeast Sao Paulo State.

Acute necrotizing encephalopathy is a more specific type of severe encephalopathy vieais with influenza, first described in Japanese children The virus was isolated from an animal found in an urban area. Thus, the initial model tested was represented by Formula 6. The statistical software SPSS encefailtes Equine viral diseases in the Pantanal, Brazil. Each covariate was tested individually univariate and combined multivariate with the other in order to obtain a summarized model considering only the significant covariates.

Human herpes virus; LCMV: IV acyclovir was started immediately. Bol Inst Pasteur ;1: It is essential to prevent the disease by massive vaccination. During the second stage of disease, the EEG shows a pattern of generalized slow-wave complexes with a regular periodicity.

Pathogenicity of different rabies virus isolates and protection test in vaccinated mice.

LCMV is an arenavirus spread to humans from rodents via contact with urine, feces, or saliva of infected animals.

Immunosuppressed patients may exhibit a more indolent clinical course see Figure 1. Seropositive equines were found on National Center for Biotechnology InformationU. West Nile virus; SLE: The cross-protection test was performed by vaccinating groups of mice by the subcutaneous route and challenged through virsis intracerebral IC route. This data was fed into a database created using Microsoft Excel. As for species, horses showed a higher proportion of positivity than mules.


CSF findings in patients with serologically confirmed West Nile virus meningitis and encephalitis. HHV-6 is a T lymphotropic virus that causes a spectrum of diseases like exanthema subitumlymphadenopathy syndromes, and encfalites.

Central nervous system infections in individuals with HIV-1 infection. The glucose level is normal in the majority of cases. Among 76 WNM encephalitis patients, Vaccination with yellow fever vaccine has been associated with rare cases of encephalitis in encefalihes within 30 days after immunization.

Generally, neurological findings are acute, with less than one week in duration. This paper will focus on some specific viral encephalitis. The virus is transmitted mainly by Aedes aegypti from an infected to uninfected person. The Brazilian equine industry viraie an important segment of agribusiness, employing over one million people in over activities that range from saddle manufacturing to equestrian tourism 6.

Reactivity of vaccination was discarded, encrfalites none of the surveyed herds had a history of vaccination against influenza virus. CSF cytokines in enterovirus 71 brain stem encephalitis and echovirus meningitis infections of varying severity. At the time of blood sampling, a questionnaire about health variables was applied covering the animal’s zoo technical data, the virsis of management adopted on the ranch, and measures were employed to prevent infectious diseases.