Pathogenic avian influenza
The Stability of Highly Pathogenic Avian Influenza Epidemic Model with Saturated Contact Rate
... of Avian flu drugs under the condi- tion of limited, culling of infected poultry was the most effective way to control the spread of Avian flu in hu- ...highly pathogenic Avian ...
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Highly pathogenic avian influenza H7N9 viruses with reduced susceptibility to neuraminidase inhibitors showed comparable replication capacity to their sensitive counterparts
... reassortant avian influenza H7N9 virus [1]. As of 27 April 2019, the avian influenza A (H7N9) virus has caused five significant epidemic waves, leading to 1567 laboratory-confirmed cases and ...
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Avian influenza surveillance reveals presence of low pathogenic avian influenza viruses in poultry during 2009 2011 in the West Bengal State, India
... highly pathogenic avian influenza (HPAI) H5N1 in poultry in the states of Maharashtra, Gujarat, Madhya Pradesh in the western re- gion and in Manipur, West Bengal, Tripura and Assam in the Eastern ...
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Pathogenesis and Transmission of Novel Highly Pathogenic Avian Influenza H5N2 and H5N8 Viruses in Ferrets and Mice
... highly pathogenic avian influenza (HPAI) H5N8 virus in a captive gyrfalcon and H5N2 virus in a northern pintail duck from Whatcom County, Washington ...American avian influenza viruses ...
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Susceptibility to and transmission of H5N1 and H7N1 highly pathogenic avian influenza viruses in bank voles (Myodes glareolus)
... to avian IA infections has been documented, the potential role of these species in the IA ecology and its relevance in public health have received limited attention ...with avian and mammalian IA strains, ...
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Emergence of a Highly Pathogenic Avian Influenza Virus from a Low-Pathogenic Progenitor
... of influenza viruses have been iden- tified to date (9, 10). In avian species, infections with the H5 and H7 subtypes are of greatest concern because of their potential to evolve into the highly ...
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H9N2 low pathogenic avian influenza in Pakistan (2012–2015)
... Significant economic losses from deaths and decreased egg production have resulted from H9N2 low pathogenic avian influenza virus (LPAIV) infections in poultry across North Africa, the Middle East ...
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Use of Highly Pathogenic Avian Influenza A(H5N1) Gain Of Function Studies for Molecular Based Surveillance and Pandemic Preparedness
... zoonotic influenza viruses, and it was determined that the risk was greater than for H5N1 subtype ...for Influenza and vaccine manufacturers to rapidly develop candidate vaccine viruses (55) and then led ...
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Systemic virus distribution and host responses in brain and intestine of chickens infected with low pathogenic or high pathogenic avian influenza virus
... low pathogenic influenza virus field isolates in chickens, two genetically closely related HPAIV and LPAIV variants of H7N1 [16,17] were used in combination with a quantitative ...
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Ferrets develop fatal influenza after inhaling small particle aerosols of highly pathogenic avian influenza virus A/Vietnam/1203/2004 (H5N1)
... nal influenza A viruses by large droplets without accom- panying aerosols has been simulated by intranasal droplet infection ...H5N1 avian viruses have demonstrated uncharacteristic affinity for a2,6-linked ...
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Wild bird surveillance for highly pathogenic avian influenza H5 in North America
... 14 days. Given the apparent low mortality rate for wild birds exposed to HPAI H5N8 some authors have con- cluded that active surveillance is the preferred approach [23, 27, 30, 31]. Further, the apparent spread of HPAI ...
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Genetic Predisposition To Acquire a Polybasic Cleavage Site for Highly Pathogenic Avian Influenza Virus Hemagglutinin
... Highly pathogenic avian influenza viruses with H5 and H7 hemaggluti- nin (HA) subtypes evolve from low-pathogenic precursors through the acquisition of multiple basic amino acid residues at the HA ...
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Time space analysis of highly pathogenic avian influenza H5N2 outbreak in the US
... Fig. 2 Reconstruction of the genetic constellation of reassortment events leading up to the emergence of EA/NA H5N2. The eight genomic segments are represented as parallel lines in descending order of segment 1 to 8. ...
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An Australian perspective of the 1918–1919 influenza pandemic
... Avian influenza viruses may cause mild or severe disease in ...highly pathogenic avian influenza in birds in Australia, all of which were caused by the H7 ...of avian ...
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The Vestigial Esterase Domain of Haemagglutinin of H5N1 Avian Influenza A Virus: Antigenicity and Contribution to Viral Pathogenesis
... The avian H5 subtypes of IAV are classified into low pathogenic avian influenza virus (LPAIV) and highly pathogenic avian influenza virus (HPAIV) based on their abilities ...
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The risk of avian influenza in birds in Australia
... highly pathogenic avian influenza ...of avian influenza H5N1 in poultry flocks around the world, strategies to reduce the risk of introduction of disease agents into poultry farms ...
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Innate sensing of viruses by pattern recognition receptors in birds
... (RLR). Avian TLR are slightly different from their mammalian counterparts, including the pseudogene TLR8, the absence of TLR9, and the presence of TLR1La, TLR1Lb, TLR15, and ...TLR21. Avian TLR3 and TLR7 ...
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Transmission and Suppression of Avian Influenza Virus
... Avian influenza viruses (AIV) spread by a number of means including move- ment of live birds, movement of people and equipment, movement of poultry, contaminated poultry food or water, airborne spread, ...
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Preparing intensive care for the next pandemic influenza
... pandemic influenza virus, in 2009, originated from ...pandemic influenza virus ...high-pathogenic avian influenza (HPAI) that pose the greatest threat to humans ...of influenza ...
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The Nucleoprotein of Newly Emerged H7N9 Influenza A Virus Harbors a Unique Motif Conferring Resistance to Antiviral Human MxA
... However, we cannot exclude that the H9N2 NP carrying 52N evolved in swine or yet undetermined birds with potential antivi- ral-acting Mx proteins. Moreover, we do not exclude the possibil- ity that Y52N substitution ...
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