Search Results - "Naguib, Mahmoud M"

Highly Pathogenic Avian Influenza Virus (H5N8) Clade 2.3.4.4 Infection in Migratory Birds, Egypt by Selim, Abdullah A, Erfan, Ahmed M, Hagag, Naglaa, Zanaty, Ali, Samir, Abdel-Hafez, Samy, Mohamed, Abdelhalim, Ahmed, Arafa, Abdel-Satar A, Soliman, Mohamed A, Shaheen, Momtaz, Ibraheem, Essam M, Mahrous, Ibrahim, Hassan, Mohamed K, Naguib, Mahmoud M

“…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…”
Get full text

Avian Respiratory Coinfection and Impact on Avian Influenza Pathogenicity in Domestic Poultry: Field and Experimental Findings by Samy, Ahmed, Naguib, Mahmoud M

“…The avian respiratory system hosts a wide range of commensal and potential pathogenic bacteria and/or viruses that interact with each other. Such interactions…”
Get full text

Genetic features of avian influenza (A/H5N8) clade 2.3.4.4b isolated from quail in Egypt by Elhusseiny, Mohamed H., Elsayed, Moataz M., Mady, Wesam H., Mahana, Osama, Bakry, Neveen R., Abdelaziz, Ola, Arafa, Abdel-Sattar, Shahein, Momtaz A., Eid, Samah, Naguib, Mahmoud M.

“…•This study reports genetic analyses of the H5N8 virus in quail in Egypt.•The virus is phylogenetically related to other H5N8 viruses within clade…”
Get full text

Characterization of full genome sequences of chicken anemia viruses circulating in Egypt reveals distinct genetic diversity and evidence of recombination by Erfan, Ahmed M., Selim, Abdullah A., Naguib, Mahmoud M.

“…•Detection and full genomic characterization of chicken anemia virus (CAV) circulating in Egypt.•Segregation of the Egyptian CAVs into four phylogroups was…”
Get full text

Natural Reassortants of Potentially Zoonotic Avian Influenza Viruses H5N1 and H9N2 from Egypt Display Distinct Pathogenic Phenotypes in Experimentally Infected Chickens and Ferrets by Naguib, Mahmoud M, Ulrich, Reiner, Kasbohm, Elisa, Eng, Christine L P, Hoffmann, Donata, Grund, Christian, Beer, Martin, Harder, Timm C

“…The cocirculation of zoonotic highly pathogenic avian influenza virus (HPAIV) of subtype H5N1 and avian influenza virus (AIV) of subtype H9N2 among poultry in…”
Get full text

Assessing compatibility and viral fitness between poultry-adapted H9N2 and wild bird-derived neuraminidases by Wasberg, Anishia, Faria, Inês R., Bergholm, Julia, Petric, Philipp P., Mostafa, Ahmed, Pleschka, Stephan, Schwemmle, Martin, Lundkvist, Åke, Ellström, Patrik, Naguib, Mahmoud M.

“…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…”
Get full text

Infectious Bronchitis Virus in Egypt: Genetic Diversity and Vaccination Strategies by Abozeid, Hassanein H, Naguib, Mahmoud M

“…Infectious bronchitis virus (IBV) is a highly evolving avian pathogen that has increasingly imposed a negative impact on poultry industry worldwide. In the…”
Get full text

Phylogeographic Dynamics of Influenza A(H9N2) Virus Crossing Egypt by Li, Ruiyun, Adel, Amany, Bohlin, Jon, Lundkvist, Åke, Olsen, Björn, Pettersson, John H-O, Naguib, Mahmoud M

“…Low pathogenic avian influenza (LPAI) virus of subtype H9N2 is the most frequently detected subtype among domestic poultry and is a public health concern…”
Get full text

Molecular Epidemiology and Evolutionary Analysis of Avian Influenza A(H5) Viruses Circulating in Egypt, 2019–2021 by Hagag, Naglaa M, Yehia, Nahed, El-Husseiny, Mohamed H, Adel, Amany, Shalaby, Azhar G, Rabie, Neveen, Samy, Mohamed, Mohamed, Motaz, El-Oksh, Amal S. A, Selim, Abdullah, Arafa, Abdel-Satar, Eid, Samah, Shahein, Momtaz A, Naguib, Mahmoud M

“…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…”
Get full text

Evolutionary features of influenza A/H5N1 virus populations in Egypt: poultry and human health implications by Naguib, Mahmoud M., Abdelwhab, E. M., Harder, Timm C.

“…Since 2006, in Egypt, highly pathogenic avian influenza virus (HPAIV) H5N1 has established endemic status in poultry. Bayesian evolutionary analysis sampling…”
Get full text

Towards pandemic preparedness beyond COVID-19 by Naguib, Mahmoud M, Ellström, Patrik, Järhult, Josef D, Lundkvist, Åke, Olsen, Björn

Get full text

Isolation of a Novel Reassortant Highly Pathogenic Avian Influenza (H5N2) Virus in Egypt by Hagag, Naglaa M, Erfan, Ahmed M, El-Husseiny, Mohamed, Shalaby, Azhar G, Saif, Mohamed A, Tawakol, Maram M, Nour, Ahmed A, Selim, Abdullah A, Arafa, Abdel-Satar, Hassan, Mohamed K, Hassan, Wafaa M M, Fahmy, Hanan A, Ibraheem, Essam, Attia, Mohamed, Abdelhakim, Ali M M, Shahein, Momtaz A, Naguib, Mahmoud M

“…Highly pathogenic avian influenza (HPAI) H5N1 and H5N8 have become endemic among domestic poultry in Egypt since 2006 and 2016, respectively. In parallel, the…”
Get full text

Genetic Variations among Different Variants of G1-like Avian Influenza H9N2 Viruses and Their Pathogenicity in Chickens by Adel, Amany, Abdelmagid, Marwa A, Mohamed, Ahmed Abd-Elhalem, Wasberg, Anishia, Mosaad, Zienab, Selim, Karim, Shaaban, Asmaa, Tarek, Mohamed, Hagag, Naglaa M, Lundkvist, Åke, Ellström, Patrik, Naguib, Mahmoud M

“…Since it was first discovered, the low pathogenic avian influenza (LPAI) H9N2 subtype has established linages infecting the poultry population globally and has…”
Get full text

Evolutionary trajectories and diagnostic challenges of potentially zoonotic avian influenza viruses H5N1 and H9N2 co-circulating in Egypt by Naguib, Mahmoud M., Arafa, Abdel-Satar A., El-Kady, Magdy F., Selim, Abdullah A., Gunalan, Vithiagaran, Maurer-Stroh, Sebastian, Goller, Katja V., Hassan, Mohamed K., Beer, Martin, Abdelwhab, E.M., Harder, Timm C.

“…•Most recent update on genetic evolution of zoonotic AIV from Egypt.•New substituting mutations putatively associated with phenotype detected.•BEAST analysis…”
Get full text

Temporal Dynamics of Influenza A(H5N1) Subtype before and after the Emergence of H5N8 by Amer, Fatma, Li, Ruiyun, Rabie, Neveen, El-Husseiny, Mohamed H, Yehia, Nahed, Hagag, Naglaa M, Samy, Mohamed, Selim, Abdullah, Hassan, Mohamed K, Hassan, Wafaa M M, Arafa, Abdel-Sattar, Lundkvist, Åke, Shahein, Momtaz A, Naguib, Mahmoud M

“…Highly pathogenic avian influenza (HPAI) viruses continue to circulate worldwide, causing numerous outbreaks among bird species and severe public health…”
Get full text

Epidemiology, Genetic Characterization, and Pathogenesis of Avian Influenza H5N8 Viruses Circulating in Northern and Southern Parts of Egypt, 2017–2019 by Tarek, Mohamed, Naguib, Mahmoud M., Arafa, Abdel-Sattar, Tantawy, Laila A., Selim, Karim M., Talaat, Shaimaa, Sultan, Hesham A.

“…Highly pathogenic avian influenza (HPAI) viruses of subtype H5N8 continue to circulate, causing huge economic losses and serious impact on poultry production…”
Get full text

Avian influenza viruses at the wild-domestic bird interface in Egypt by Naguib, Mahmoud M., Verhagen, Josanne H., Samy, Ahmed, Eriksson, Per, Fife, Mark, Lundkvist, Åke, Ellström, Patrik, Järhult, Josef D.

“…Wild birds of the orders Anseriformes (mainly ducks, geese and swans) and Charadriiformes (mainly gulls, terns and waders) constitute the natural reservoir for…”
Get full text

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 by Mahmoud, Sara H, Khalil, Ahmed A, Abo Shama, Noura M, El Sayed, Marwa F, Soliman, Reem A, Hagag, Naglaa M, Yehia, Nahed, Naguib, Mahmoud M, Arafa, Abdel-Sattar, Ali, Mohamed A, El-Safty, Mounir M, Mostafa, Ahmed

“…Controlling avian influenza viruses (AIVs) is mainly based on culling of the infected bird flocks or via the implementation of inactivated vaccines in…”
Get full text

Evaluation of Protective Efficacy of Influenza Virus Like Particles Prepared from H5N1 Virus of Clade 2.2.1.2 in Chickens by El-Husseiny, Mohamed H., Hagag, Naglaa M., Pushko, Peter, Tretyakova, Irina, Naguib, Mahmoud M., Arafa, Abdel Satar

“…Highly pathogenic Avian Influenza (HPAI) viruses continue to cause severe economic losses in poultry species worldwide. HPAI virus of subtype H5N1 was reported…”
Get full text

Emergence of Highly Pathogenic Avian Influenza A Virus (H5N1) of Clade 2.3.4.4b in Egypt, 2021-2022 by Mosaad, Zienab, Elhusseiny, Mohamed H, Zanaty, Ali, Fathy, Mustafa M, Hagag, Naglaa M, Mady, Wesam H, Said, Dalia, Elsayed, Moataz M, Erfan, Ahmed M, Rabie, Neveen, Samir, Abdelhafez, Samy, Mohamed, Arafa, Abdel-Satar, Selim, Abdullah, Abdelhakim, Ali M, Lindahl, Johanna F, Eid, Samah, Lundkvist, Åke, Shahein, Momtaz A, Naguib, Mahmoud M

“…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…”
Get full text