Impact of Mutations in the Hemagglutinin of H10N7 Viruses Isolated from Seals on Virus Replication in Avian and Human Cells

por Dittrich, Anne, Scheibner, David, Salaheldin, Ahmed H., Veits, Jutta, Gischke, Marcel, Mettenleiter, Thomas C., Abdelwhab, Elsayed M.
Publicado 2018

Multiple Introductions of Influenza A(H5N8) Virus into Poultry, Egypt, 2017

por Salaheldin, Ahmed H., El-Hamid, Hatem Salah Abd, Elbestawy, Ahmed R., Veits, Jutta, Hafez, Hafez M., Mettenleiter, Thomas C., Abdelwhab, Elsayed M.
Publicado 2018

Isolation of Genetically Diverse H5N8 Avian Influenza Viruses in Poultry in Egypt, 2019–2021

por Salaheldin, Ahmed H., Elbestawy, Ahmed R., Abdelkader, Abdelkader M., Sultan, Hesham A., Ibrahim, Awad A., Abd El-Hamid, Hatem S., Abdelwhab, Elsayed M.
Publicado 2022

Isolation and genetic characterization of a novel 2.2.1.2a H5N1 virus from a vaccinated meat-turkeys flock in Egypt

por Salaheldin, Ahmed H., Veits, Jutta, Abd El-Hamid, Hatem S., Harder, Timm C., Devrishov, Davud, Mettenleiter, Thomas C., Hafez, Hafez M., Abdelwhab, Elsayed M.
Publicado 2017

Variable impact of the hemagglutinin polybasic cleavage site on virulence and pathogenesis of avian influenza H7N7 virus in chickens, turkeys and ducks

por Scheibner, David, Ulrich, Reiner, Fatola, Olanrewaju I., Graaf, Annika, Gischke, Marcel, Salaheldin, Ahmed H., Harder, Timm C., Veits, Jutta, Mettenleiter, Thomas C., Abdelwhab, Elsayed M.
Publicado 2019

Insertion of Basic Amino Acids in the Hemagglutinin Cleavage Site of H4N2 Avian Influenza Virus (AIV)—Reduced Virus Fitness in Chickens is Restored by Reassortment with Highly Path...

por Gischke, Marcel, Ulrich, Reiner, I. Fatola, Olanrewaju, Scheibner, David, Salaheldin, Ahmed H., Crossley, Beate, Böttcher-Friebertshäuser, Eva, Veits, Jutta, Mettenleiter, Thomas C., Abdelwhab, Elsayed M.
Publicado 2020

Genetic incompatibilities and reduced transmission in chickens may limit the evolution of reassortants between H9N2 and panzootic H5N8 clade 2.3.4.4 avian influenza virus showing h...

por Mostafa, Ahmed, Blaurock, Claudia, Scheibner, David, Müller, Christin, Blohm, Ulrike, Schäfer, Alexander, Gischke, Marcel, Salaheldin, Ahmed H, Nooh, Hanaa Z, Ali, Mohamed A, Breithaupt, Angele, Mettenleiter, Thomas C, Pleschka, Stephan, Abdelwhab, Elsayed M
Publicado 2020

Potential Biological and Climatic Factors That Influence the Incidence and Persistence of Highly Pathogenic H5N1 Avian Influenza Virus in Egypt

por Salaheldin, Ahmed H., Kasbohm, Elisa, El-Naggar, Heba, Ulrich, Reiner, Scheibner, David, Gischke, Marcel, Hassan, Mohamed K., Arafa, Abdel-Satar A., Hassan, Wafaa M., Abd El-Hamid, Hatem S., Hafez, Hafez M., Veits, Jutta, Mettenleiter, Thomas C., Abdelwhab, Elsayed M.
Publicado 2018

Phenotypic effects of mutations observed in the neuraminidase of human origin H5N1 influenza A viruses

por Scheibner, David, Salaheldin, Ahmed H., Bagato, Ola, Zaeck, Luca M., Mostafa, Ahmed, Blohm, Ulrike, Müller, Christin, Eweas, Ahmed F., Franzke, Kati, Karger, Axel, Schäfer, Alexander, Gischke, Marcel, Hoffmann, Donata, Lerolle, Solène, Li, Xuguang, Abd El-Hamid, Hatem S., Veits, Jutta, Breithaupt, Angele, Boons, Geert-Jan, Matrosovich, Mikhail, Finke, Stefan, Pleschka, Stephan, Mettenleiter, Thomas C., de Vries, Robert P., Abdelwhab, Elsayed M.
Publicado 2023