Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 2
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Rare adverse events associated with oral poliovirus vaccine in Brazil BJMBR
Oral poliovirus vaccine (OPV) developed by A. Sabin has been effectively used to control poliomyelitis in Brazil, and the last case with the isolation of a wild poliovirus strain occurred in March 1989. Although the vaccine controlled the circulation of wild strains and poliomyelitis cases associated with these strains were not detected during the last eight years, rare cases classified as vaccine-associated paralytic poliomyelitis (VAPP) have been detected. Molecular characterization studies of poliovirus strains isolated from VAPP cases and from healthy contacts have confirmed that the isolates are derived from the Sabin vaccine strains and also detected genomic modifications known or suspected to increase neurovirulence such as mutations and...
Tipo: Info:eu-repo/semantics/other Palavras-chave: Poliovirus; Poliomyelitis; Guillain-Barré syndrome; Transverse myelitis; Facial paralysis; Vaccine-associated cases.
Ano: 1997 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1997000600001
Imagem não selecionada

Imprime registro no formato completo
Detection of poliovirus type 2 in oysters by using cell culture and RT-PCR BJM
Vinatea,Cecília E.B.; Sincero,Thaís C.M.; Simões,Claúdia M.O.; Barardi,Célia R.M..
Shellfish are readily contaminated with viruses present in water containing sewage due to the concentrating effect of filter feeding. Enteroviruses are generally used as a model for the detection of viruses from shellfish due to their public health significance. In the present work, oysters were placed in glass aquaria containing seawater plus unicellular algae. Two experiments were performed: 1) oysters bioaccumulating four different poliovirus type 2 concentrations: 5 x 10(4), 2.5 x 10(4), 5 x 10³ and 5 x 10² PFU/mL during 20h; 2) oyster tissues directly inoculated with 6.0 x 10(5) and 1.0 x 10(5) PFU/mL. After viruses seeding, tissue samples were processed by an adsorption-elution-precipitation method. Positive controls were performed by seeding 6.0 x...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Oysters; Poliovirus; Bioaccumulation; Cell culture; RT-PCR.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822006000100012
Registros recuperados: 2
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional