2Laboratório de Epidemiologia Veterinária, Faculdade de Veterinária, Universidade Palavras-chave: sorologia; diagnóstico diferencial; febre aftosa; zoonose;. vírus da febre aftosa (FMDV) / por Sônia de Avila Botton; orientador Rudi Weiblen. – Santa Maria, f; il. . Epidemiologia e distribuição geográfica. We also thank the Centro Panamericano de Febre Aftosa (Panaftosa), particularly Ms. Lia P. Buzanovsky, Ms. Monica Martini, Mr. Alexandre G.
|Published (Last):||18 November 2016|
|PDF File Size:||6.19 Mb|
|ePub File Size:||16.99 Mb|
|Price:||Free* [*Free Regsitration Required]|
This is an open-access afgosa distributed under the terms of the Creative Commons Attribution License. Several samples from the Northeast and Midwest harbored high neutralizing titers, indicating a recent exposure to the virus.
The Normative Instruction No. Its use eoidemiologia only recommended in the active surveillance of FMD in populations up to 2 years old. Through GEDAVE, the external user such as farmers, veterinarians, and vaccine epidemioogia can have, upon request and password, access to their records for data entry qftosa issuing documents, as waybills and vaccination electronic certificates, accelerating the attendance and facilitating the control by official agencies.
Comparison of d neutralisation and enzime-linked immunosorbent assay for the identification of antibodies against vesicular stomatitis Indiana 3 virus. The overall rate of seropositivity was The present results validate this status because they indicated the circulation of VSV – likely serotype 3 – in horses from this region. In this sense, the virus has been isolated from mosquitoes Phlebotomus and Aedesindicating their possible role in virus transmission HAYEK et al. Last accessed August 20, In the positive animal, FMDV should be present in the epithelial cells that become detached from esophageal-pharyngeal region with the presence of oral fluid, mucus, and food debris The Health Code for Terrestrial Animals 17 recommends that at least Emerging Infectious Diseasev.
Journal of American Veterinary Medical Association, v. Last accessed May 17, Last accessed July 15, The probang technique was used to harvest EPF. Because cattle is the most important host species for VSV infection – which it can fatosa confounded with FMD, leading to serious sanitary consequences – it would be interesting to investigate the presence and distribution of VSV antibodies in cattle of the studied regions.
Evolving perception on the benefits of vaccination as a foot and mouth disease control policy: When animals that have received several doses of the vaccine present aftosw antibodies, the confirmatory test is done by the isolation of the agent from the EPF. Epidemiologia de la stomatitis vesicular. Antibodies against vesicular stomatitis virus in horses from southern, midwestern and northeastern Brazilian States. Rapid detection of orthopoxvirus by semi-nested PCR directly from clinical specimens: The Staden sequence analysis package.
Journal of Virological Fberev.
Ciência Animal Brasileira
The relatively low number of vesicular disease notifications may indicate that farmers are not aware of these disorders, or do not know they need to notify. The systematic scraping of the esophageal-pharyngeal mucosa is recommended at EPF collection. Since no comercial VSV vaccines are available in Brazil SINDAN,positive serological response is obviously due to a previous exposure to the virus, reflecting different levels of virus circulation in the three regions.
VS in clinically undistinguishable from foot-and-mouth disease FMDmaking critical its prompt differential diagnosis.
Febre aftosa humana
It should be noted that passive surveillance activities are very rare, and it is possible to suggest changes in animal health education strategies. According to the SAA Resolution 01 from Janyary 17th, 5 to implement the vaccination, the farmer can only acquire the vaccine from registered resellers in OVS.
After complement inactivation, serum samples were diluted 1: This procedure is essential for the quality of the sample, since the major FMDV replication sites are the floor of the pharynx and the virus flows into the dorsal surface of the soft palate. Journal of Veterinary Diagnostic Investigationv.
This test consists in performing the immunoassay of in vitro detection of antibodies against the non-capsidal proteins 3ABC, 3D, 2C, 3B, and 3A of FMDV, which is used as an indicative mark of exposure to live virus Brazilian Journal of Veterinary Pathology, v.
Surveys conducted in 1. O surto afetou 25 do total de animais, a maioria com idade inferior a seis meses. In contrast, samples from RS had low titers, possibly due to a past remote exposure. Viral diseases to be differentiated from foot-and-mouth disease. Pseudocowpox and papular stomatitis in cattle in the Rondonia state, Brazil.
Active surveillance for foot-and-mouth disease in other species swine, sheep, and goats occurs mainly during vaccination campaigns, through official surveillance of some farms 6.
Horses are especially susceptible to VSV and may serve elidemiologia sentinels for virus circulation. Journal of Medical Entomology, v.
American Journal of Tropical Medicine and Hygienev. Centro Panamericano de Fiebre Aftosa. After 72h, the cultures were monitored for cpe epiremiologia the VN titers were considered as the reciprocal of the highest serum dilution capable to prevent cpe.
Febre aftosa humana – Viquipèdia, l’enciclopèdia lliure
Vaccination strategies against FMD are set by the OVS, epidrmiologia to the epidemiological situation of the Unit of the Federation, district, or other geographical areas. Samples not presenting cpe were considered positive for VSV antibodies at the used dilution.
Journal of Clinical Virologyv.