Search Results - "Naguib, Mahmoud M."
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Highly Pathogenic Avian Influenza Virus (H5N8) Clade 2.3.4.4 Infection in Migratory Birds, Egypt
Published in Emerging infectious diseases (01-06-2017)“…We isolated highly pathogenic avian influenza virus (H5N8) of clade 2.3.4.4 from the common coot (Fulica atra) in Egypt, documenting its introduction into…”
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Avian Respiratory Coinfection and Impact on Avian Influenza Pathogenicity in Domestic Poultry: Field and Experimental Findings
Published in Veterinary sciences (24-02-2018)“…The avian respiratory system hosts a wide range of commensal and potential pathogenic bacteria and/or viruses that interact with each other. Such interactions…”
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3
Genetic features of avian influenza (A/H5N8) clade 2.3.4.4b isolated from quail in Egypt
Published in Virus research (01-12-2024)“…•This study reports genetic analyses of the H5N8 virus in quail in Egypt.•The virus is phylogenetically related to other H5N8 viruses within clade…”
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4
Characterization of full genome sequences of chicken anemia viruses circulating in Egypt reveals distinct genetic diversity and evidence of recombination
Published in Virus research (02-06-2018)“…•Detection and full genomic characterization of chicken anemia virus (CAV) circulating in Egypt.•Segregation of the Egyptian CAVs into four phylogroups was…”
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Natural Reassortants of Potentially Zoonotic Avian Influenza Viruses H5N1 and H9N2 from Egypt Display Distinct Pathogenic Phenotypes in Experimentally Infected Chickens and Ferrets
Published in Journal of virology (01-12-2017)“…The cocirculation of zoonotic highly pathogenic avian influenza virus (HPAIV) of subtype H5N1 and avian influenza virus (AIV) of subtype H9N2 among poultry in…”
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Assessing compatibility and viral fitness between poultry-adapted H9N2 and wild bird-derived neuraminidases
Published in Scientific reports (18-03-2023)“…Exchange of viral segments between one or more influenza virus subtypes can contribute to a shift in virulence and adaptation to new hosts. Among several…”
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Infectious Bronchitis Virus in Egypt: Genetic Diversity and Vaccination Strategies
Published in Veterinary sciences (17-12-2020)“…Infectious bronchitis virus (IBV) is a highly evolving avian pathogen that has increasingly imposed a negative impact on poultry industry worldwide. In the…”
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Phylogeographic Dynamics of Influenza A(H9N2) Virus Crossing Egypt
Published in Frontiers in microbiology (24-03-2020)“…Low pathogenic avian influenza (LPAI) virus of subtype H9N2 is the most frequently detected subtype among domestic poultry and is a public health concern…”
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Molecular Epidemiology and Evolutionary Analysis of Avian Influenza A(H5) Viruses Circulating in Egypt, 2019–2021
Published in Viruses (01-08-2022)“…The highly pathogenic avian influenza (HPAI) H5N8 virus was first detected in Egypt in late 2016. Since then, the virus has spread rapidly among different…”
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Evolutionary features of influenza A/H5N1 virus populations in Egypt: poultry and human health implications
Published in Archives of virology (01-07-2016)“…Since 2006, in Egypt, highly pathogenic avian influenza virus (HPAIV) H5N1 has established endemic status in poultry. Bayesian evolutionary analysis sampling…”
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Towards pandemic preparedness beyond COVID-19
Published in The Lancet. Microbe (01-09-2020)Get full text
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Isolation of a Novel Reassortant Highly Pathogenic Avian Influenza (H5N2) Virus in Egypt
Published in Viruses (18-06-2019)“…Highly pathogenic avian influenza (HPAI) H5N1 and H5N8 have become endemic among domestic poultry in Egypt since 2006 and 2016, respectively. In parallel, the…”
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Genetic Variations among Different Variants of G1-like Avian Influenza H9N2 Viruses and Their Pathogenicity in Chickens
Published in Viruses (11-05-2022)“…Since it was first discovered, the low pathogenic avian influenza (LPAI) H9N2 subtype has established linages infecting the poultry population globally and has…”
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Evolutionary trajectories and diagnostic challenges of potentially zoonotic avian influenza viruses H5N1 and H9N2 co-circulating in Egypt
Published in Infection, genetics and evolution (01-08-2015)“…•Most recent update on genetic evolution of zoonotic AIV from Egypt.•New substituting mutations putatively associated with phenotype detected.•BEAST analysis…”
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15
Temporal Dynamics of Influenza A(H5N1) Subtype before and after the Emergence of H5N8
Published in Viruses (07-08-2021)“…Highly pathogenic avian influenza (HPAI) viruses continue to circulate worldwide, causing numerous outbreaks among bird species and severe public health…”
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Epidemiology, Genetic Characterization, and Pathogenesis of Avian Influenza H5N8 Viruses Circulating in Northern and Southern Parts of Egypt, 2017–2019
Published in Animals (Basel) (26-07-2021)“…Highly pathogenic avian influenza (HPAI) viruses of subtype H5N8 continue to circulate, causing huge economic losses and serious impact on poultry production…”
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Avian influenza viruses at the wild-domestic bird interface in Egypt
Published in Infection ecology & epidemiology (2019)“…Wild birds of the orders Anseriformes (mainly ducks, geese and swans) and Charadriiformes (mainly gulls, terns and waders) constitute the natural reservoir for…”
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Immunogenicity and Cross-Protective Efficacy Induced by an Inactivated Recombinant Avian Influenza A/H5N1 (Clade 2.3.4.4b) Vaccine against Co-Circulating Influenza A/H5Nx Viruses
Published in Vaccines (Basel) (22-08-2023)“…Controlling avian influenza viruses (AIVs) is mainly based on culling of the infected bird flocks or via the implementation of inactivated vaccines in…”
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Evaluation of Protective Efficacy of Influenza Virus Like Particles Prepared from H5N1 Virus of Clade 2.2.1.2 in Chickens
Published in Vaccines (Basel) (01-07-2021)“…Highly pathogenic Avian Influenza (HPAI) viruses continue to cause severe economic losses in poultry species worldwide. HPAI virus of subtype H5N1 was reported…”
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Emergence of Highly Pathogenic Avian Influenza A Virus (H5N1) of Clade 2.3.4.4b in Egypt, 2021-2022
Published in Pathogens (Basel) (01-01-2023)“…Wild migratory birds have the capability to spread avian influenza virus (AIV) over long distances as well as transmit the virus to domestic birds. In this…”
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