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Akademický článek

Monoclonal antibodies specific for the hemagglutinin-neuraminidase protein define neutralizing epitopes specific for Newcastle disease virus genotype 2.VII from Egypt

Autor: Ibrahim Moharam, Olayinka Asala, Sven Reiche, Hafez Hafez, Martin Beer, Timm Harder, Christian Grund

Publikováno v: Virology Journal, Vol 18, Iss 1, Pp 1-13 (2021)

Abstract Background Newcastle disease is a devastating disease in poultry caused by virulent Newcastle disease virus (NDV), a paramyxovirus endemic in many regions of the world despite intensive vaccination. Phylogenetic analyses reveal ongoing evolu

Externí odkaz: https://doaj.org/article/969a93e42b8f40c49093c925acc96d64

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Akademický článek

The influence of Quercetin on behavior, performance and splenic immunity in broiler chickens

Autor: Sara Elsayed El-Kazaz, Mona Hafez Hafez, Ghadeer M. Albadrani, Muath Q. Al-Ghadi, Mohamed M. Abdel-Daim, Yasser Said El-Sayed

Publikováno v: Veterinary and Animal Science, Vol 26, Iss , Pp 100398- (2024)

Quercetin (QRT), a potent flavonoid, holds immense mechanistic potential in enhancing various aspects of broiler chicken physiological status. This comprehensive study explores the profound еffеcts of QRT on behavior, productive performance, and im

Externí odkaz: https://doaj.org/article/caf69e8f42d745bea4e24bf7659e5bb6

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Akademický článek

Isolation of avian influenza H5N1 virus from vaccinated commercial layer flock in Egypt

Autor: El-Zoghby Elham F, Arafa Abdel-Satar, Kilany Walid H, Aly Mona M, Abdelwhab Elsayed M, Hafez Hafez M

Publikováno v: Virology Journal, Vol 9, Iss 1, p 294 (2012)

Abstract Background Uninterrupted transmission of highly pathogenic avian influenza virus (HPAIV) H5N1 of clade 2.2.1 in Egypt since 2006 resulted in establishment of two main genetic clusters. The 2.2.1/C group where all recent human and majority of

Externí odkaz: https://doaj.org/article/85b2bc5aee6140eab9664940b841431c

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Akademický článek

Avian influenza virus risk assessment in falconry

Autor: Lüschow Dörte, Lierz Peter, Jansen Andreas, Harder Timm, Hafez Hafez, Kohls Andrea, Schweiger Brunhilde, Lierz Michael

Publikováno v: Virology Journal, Vol 8, Iss 1, p 187 (2011)

Abstract Background There is a continuing threat of human infections with avian influenza viruses (AIV). In this regard falconers might be a potential risk group because they have close contact to their hunting birds (raptors such as falcons and hawk

Externí odkaz: https://doaj.org/article/a56027dc3d714353bb43f3739d294c42

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Akademický článek

Simultaneous detection and differentiation by multiplex real time RT-PCR of highly pathogenic avian influenza subtype H5N1 classic (clade 2.2.1 proper) and escape mutant (clade 2.2.1 variant) lineages in Egypt

Autor: Arafa Abdel-Satar, Ziller Mario, Grund Christian, Erfan Ahmed M, Abdelwhab El-Sayed M, Beer Martin, Aly Mona M, Hafez Hafez M, Harder Timm C

Publikováno v: Virology Journal, Vol 7, Iss 1, p 260 (2010)

Abstract Background The endemic status of highly pathogenic avian influenza virus (HPAIV) of subtype H5N1 in Egypt continues to devastate the local poultry industry and poses a permanent threat for human health. Several genetically and antigenically

Externí odkaz: https://doaj.org/article/6c8b422309764b359ecbfbdd7b077da6

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