Influenza Virus
H5N1 Avian Influenza Virus: An Overview
... avian influenza A viruses do not cause disease in humans and prior to 1997 only two cases of natural human infections by animal influenza virus had been documented ...avian influenza ...
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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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Zoonosis Update on H9N2 Avian Influenza Virus
... the virus in SPF (specific pathogen free) embryonated eggs followed by HI test and NA assay on harvested allantoic fluid (OIE, ...H5N1 virus (Saito et ...H9N2 influenza virus strains were ...
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Molecular basis of live-attenuated influenza virus.
... Human influenza is a seasonal disease associated with significant morbidity and ...inactivated influenza virus strains mixture, or by intranasal administration of a group of three different live ...
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Pathogenesis of the 1918 pandemic influenza virus.
... first influenza pandemic of the 21st century was caused by a novel swine-origin H1N1 influenza virus that emerged in early ...This virus is substantially less virulent than the 1918 ...
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CO-INFECTION BETWEEN INFLUENZA VIRUS AND FLAGELLATED BACTERIA
... d. Influenza A/B Rapid Test (by ROCHE Kit Insert): The test principle is based on the Roche diagnostics: GLORIA (gold-labeled- ...the influenza virus envelope with Lysis/ Elution Solution are ...
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Cloned defective interfering influenza virus protects ferrets from pandemic 2009 influenza A virus and allows protective immunity to be established.
... DI influenza virus can contain greater than 50 different defective RNA sequences [21,22], and initially it was impossible to produce a defined DI virus preparation that could be quality ...A/PR/8/34 ...
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Little evidence of subclinical avian influenza virus infections among rural villagers in Cambodia.
... for influenza A, but unable to be subtyped, were cultured in Madin-Darby canine kidney (MDCK) cells and passaged twice in an attempt to amplify the virus for further ...swine influenza A viruses. ...
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Transmissibility of the influenza virus in the 1918 pandemic.
... We analyze data from several well-documented influenza outbreaks in 1918. First we consider data from two troop ships that embarked in the late fall of 1918 [19]. The Medic reported two initial cases on November ...
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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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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.
... to influenza A(H1N1)pdm09 virus infection with and without seasonal influenza ...seasonal influenza virus vaccination showed a significantly higher baseline titer for the historic and ...
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Comprehensive mapping of common immunodominant epitopes in the West Nile virus nonstructural protein 1 recognized by avian antibody responses.
... Nile virus (WNV) is a mosquito-borne flavivirus that primarily infects birds but occasionally infects humans and ...encephalitis virus (JEV) serocomplex viruses based on the reactivity of avian WNV NS1 ...
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The Brazilian Journal of
... For the patients evaluated in this study, the most requested exams were hemogram (blood count) and pulmonary radio- graphs (19% were normal; no change in management). Respiratory secretion was collected for detection of ...
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Potent host-directed small-molecule inhibitors of myxovirus RNA-dependent RNA-polymerases.
... the development of viral resistance and a broadened pathogen target spectrum. Myxoviruses are predominantly associated with acute disease and thus are particularly attractive for this approach since treatment time can be ...
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An Overview on Avian Influenza
... Avian influenza (AI) is considered an exotic disease in the Brazilian poultry industry, according to the National Avian Health Program (PNSA), with permanent monitoring of domestic, exotic and native avian ...
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Arq. NeuroPsiquiatr. vol.71 número10
... Novel influenza A(H7N9) virus linked to human disease in China, April 2013.. Analysis of the clinical characteristics and treatment of two patients with avian influenza virus (H7N9).[r] ...
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Modes of transmission of influenza B virus in households.
... infectious virus suspended in aerosols could be fragile and easily lose ...varicella virus, M. tuberculosis and rubeola virus (measles) ...for influenza virus to spread by aerosols ...
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Gnarled-trunk evolutionary model of influenza A virus hemagglutinin.
... Human influenza A viruses undergo antigenic changes with gradual accumulation of amino acid substitutions on the hemagglutinin (HA) ...of influenza vaccines ...the influenza virus evolution, ...
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Hospitalization Risk Due to Respiratory Illness Associated with Genetic Variation at IFITM3 in Patients with Influenza A(H1N1)pdm09 Infection: A Case-Control Study
... pandemic influenza season, the Portuguese Laboratory Network just carried out the influenza virus detection (influenza A (H1N1)pdm09, influenza A(H1) seasonal, influenza A(H3) ...
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