Influenza A Virus
Cloned defective interfering influenza virus protects ferrets from pandemic 2009 influenza A virus and allows protective immunity to be established.
... (DI) influenza A virus. Such a DI virus is superficially indistinguishable from a normal virus but has a large deletion in one of the eight RNAs that make up the viral ...DI virus) and ...
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Competition between influenza A virus genome segments.
... Influenza A virus (IAV) contains a segmented negative-strand RNA genome. How IAV balances the replication and transcription of its multiple genome segments is not understood. We developed a dual competition ...
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Gnarled-trunk evolutionary model of influenza A virus hemagglutinin.
... the virus. However, the HA of the dominant H3N2 virus after the September in 2009 possessed 3 of 6 amino acid substitutions that were predicted by our method using the sequence data before August 2009 ...
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THE MOLECULAR EVOLUTION OF THE MOST DANGEROUS EMERGING VIRUS INFECTIONS
... 1918 influenza virus polymerase genes [Text] / ...Spanish influenza pandemic virus [Text] / ...H1N1 influenza A virus [Text] / ...
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RESUMO.- [Vírus emergentes de animais: verdadeiras ameaças ou meros espectadores?] O número de vírus
... to influenza viruses until 2004, when an influenza A virus subtype H3N8 was transmitted from horses and produced severe respiratory disease in racing greyhounds in ...novel virus, named canine ...
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Profiling of humoral response to influenza A(H1N1)pdm09 infection and vaccination measured by a protein microarray in persons with and without history of seasonal vaccination.
... seasonal influenza virus vaccination had a clear effect on the magnitude and kinetics of response to pandemic influenza infection and ...seasonal influenza viruses, but slightly elevated ...
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Zoonosis Update on H9N2 Avian Influenza Virus
... Avian influenza (AI) viruses are typed as high pathogenic avian influenza (HPAI) or low pathogenic avian ...with influenza A virus (Swayne and King, ...Like Influenza A virus ...
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Pathogenesis of the 1918 pandemic influenza virus.
... is, influenza A virus subtype ...1918 virus may be of avian origin and transmitted from birds to humans directly or indirectly, although this is remains ...1918 virus is thought to have ...
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Epidemiological aspects of influenza A related to climatic conditions during and after a pandemic period in the city of Salvador, northeastern Brazil
... seasonal influenza A occur in a pattern that is poorly understood and in some areas, the activity peak may vary throughout the year (Viboud et ...cause influenza infection is most common in winter in ...
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Neonatal plasmacytoid dendritic cells (pDCs) display subset variation but can elicit potent anti-viral innate responses.
... including influenza A virus (IAV), human immunodeficiency virus (HIV) or herpes-simplex virus (HSV) by efficiently producing IFN-a, TNF-a as well as ...
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Little evidence of subclinical avian influenza virus infections among rural villagers in Cambodia.
... acute influenza-like illnesses ...were influenza A ...avian influenza (HPAI) virus infection and withdrew from the ...as influenza A virus infections by real-time RT-PCR; none ...
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Modes of transmission of influenza B virus in households.
... that influenza A virus also has the anisotropic property, and based on that property, further assuming that hand hygiene and face masks act primarily against contact and large droplet transmission ...
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Pandemic influenza and the swine influenza virus
... The hemagglutinin and the neuraminidase that project from the surface of the influenza A virus undergo frequent antigenic changes. The minor changes, which occur r[r] ...
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Vacina inativada contra gripe trivalente: estudo comparativo da resposta imunitária pelos métodos de inibição de hemaglutinação e da hemólise radial simples.
... (1982), com amostras de soros pareados, antes e após a vacinação, demonstraram aumento significativo de anticorpos para o virus influenza, pelos testes IH e HRS.. 8 (1982), verificando [r] ...
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An Overview on Avian Influenza
... of influenza (Assessment…, ...swine virus (Garten et ...H1N1 virus strain may be partially attributed to the absence of the expression of the PB1-F2 protein, a major determinant of virus ...
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Associação dos níveis de interferon com a gravidade da infecção por influenza em pacientes pediátricos
... por influenza é a prevalência nada desprezível de coinfecções virais, chegou a quase 20% em alguns estudos na população pediátrica hospitalizada durante a pandemia de influenza A(H1N1) em 2009 ...com ...
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Full inactivation of human influenza virus by high hydrostatic pressure preserves virus structure and membrane fusion while conferring protection to mice against infection.
... To analyze glycoproteins activities, we performed hemagglutination and NA assays (Figure 3A and B). HA capacity was affected in a time-dependent manner, whereas NA activity did not change. These results suggested that ...
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Transmissibility of the influenza virus in the 1918 pandemic.
... The results that we have presented suggest that the average serial interval for pandemic influenza in 1918 was consistently between three and four, regardless of the setting. The standard deviation for the serial ...
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ABSTRACT.- Souza S.O., Fredo G., Dupont P.M., Leite-Filho R.V., Teifke J.P., Pavarini S.P., Canal
... can generate inflammatory lesions (Ecco et al. 2011) due to the greater sensitivity of nervous tissue (Brown et al. 1999). Viral replication may not be the only mechanism of neuronal damage; some damage likely occurs due ...
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The Brazilian Journal of
... with influenza A/H1N1 in the Pediatric Emergency Unit (PEU), 17 (27% of the total) were discharged after a mean hospital stay of ...A/H1N1 influenza performed at PAU were discharged after average hospital ...
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