Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Abdel Satar Arafa"'
Autor:
Mohamed H. El-Husseiny, Peter Pushko, Irina Tretyakova, Naglaa M. Hagag, Sara Abdel-Mawgod, Ahmed Shabaan, Neveen R. Bakry, Abdel Satar Arafa
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 16, p 8746 (2024)
The hemagglutination inhibition (HI) assay is a traditional laboratory procedure for detection and quantitation of serum antibodies of hemagglutinating viruses containing the hemagglutinin (HA) gene. The current study aimed to investigate the novel u
Externí odkaz:
https://doaj.org/article/e4fed6a928674e46b5c96237682c22d3
Publikováno v:
Veterinary World, Vol 14, Iss 4, Pp 949-955 (2021)
Background and Aim: LPAI H9N2 infection among the poultry population in Egypt constitutes an additional risk factor in the poultry industry. This study aimed to determine the prevalence of H9N2 avian influenza virus (AIV) in commercial and backyard c
Externí odkaz:
https://doaj.org/article/735e6ab8f48240c0a2f8de16c42ee12e
Autor:
Mohamed H. El-Husseiny, Naglaa M. Hagag, Peter Pushko, Irina Tretyakova, Mahmoud M. Naguib, Abdel Satar Arafa
Publikováno v:
Vaccines, Vol 9, Iss 7, p 715 (2021)
Highly pathogenic Avian Influenza (HPAI) viruses continue to cause severe economic losses in poultry species worldwide. HPAI virus of subtype H5N1 was reported in Egypt in 2006, and despite vaccination efforts, the virus has become endemic. The curre
Externí odkaz:
https://doaj.org/article/bfd52f03a617481d8926545b7e87de84
Publikováno v:
International Journal of Veterinary Science and Medicine, Vol 2, Iss 1, Pp 46-52 (2014)
Re-emergence of highly virulent forms of IBDV has been the cause of significant economic losses. In present study, 52 bursa samples were assayed using reverse transcriptase-polymerase chain reaction (RT-PCR) for IBDV targeting VP2 gene. Out of the te
Externí odkaz:
https://doaj.org/article/d4b0227e89de4d90b0f5c5954284ad12
Publikováno v:
International Journal of Veterinary Science and Medicine, Vol 1, Iss 2, Pp 102-108 (2013)
One of the major problems of avian infectious bronchitis virus (IBV) is the frequent emergence of new variants. In the present study 205 tracheal swabs and organs were collected from broilers and layers chicken farms during January to August 2012 fro
Externí odkaz:
https://doaj.org/article/49e7028a90e7407697b2b40bbf3843b0
Autor:
Zienab Mosaad, Mohamed H. Elhusseiny, Ali Zanaty, Mustafa M. Fathy, Naglaa M. Hagag, Wesam H. Mady, Dalia Said, Moataz M. Elsayed, Ahmed M. Erfan, Neveen Rabie, Abdelhafez Samir, Mohamed Samy, Abdel-Satar Arafa, Abdullah Selim, Ali M. Abdelhakim, Johanna F. Lindahl, Samah Eid, Åke Lundkvist, Momtaz A. Shahein, Mahmoud M. Naguib
Publikováno v:
Pathogens; Volume 12; Issue 1; Pages: 90
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 study, swab and tissue samples were obtained from 190 migratory birds during close surveillanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b368f864a58589da4a8ff2aa10fc5235
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-496593
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-496593
Publikováno v:
Veterinary World, Vol 14, Iss 8, Pp 2142-2149 (2021)
Background and Aim: Poultry infections with H9N2 avian influenza viruses (AIVs) are endemic in Egypt. This study determined the genetic changes in the sequences of H9N2 AIVs isolated from chicken and quails in Egypt, including determining genetic rea
Autor:
Naglaa M. Hagag, Nahed Yehia, Mohamed H. El-Husseiny, Amany Adel, Azhar G. Shalaby, Neveen Rabie, Mohamed Samy, Motaz Mohamed, Amal S. A. El-Oksh, Abdullah Selim, Abdel-Satar Arafa, Samah Eid, Momtaz A. Shahein, Mahmoud M. Naguib
Publikováno v:
Viruses; Volume 14; Issue 8; Pages: 1758
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 poultry sectors, becoming the dominant HPAI H5 subtype reported in Egypt. Different genotypes o
Autor:
Azhar G. Shalaby, Mohamed Samy, Momtaz A Shahien, Abdel Satar Arafa, Karim Selim, Amany Adel, Naglaa Hagag, Wafaa M. M. Hassan, marwa abdelmagid, Zienab Mosaad
Publikováno v:
Research in Veterinary Science. 136:540-549
Despite the low pathogenicity of the H9N2 avian influenza viruses, they can induce severe economic losses in various poultry sectors in conjunction with other factors. In Egypt, low-pathogenic avian influenza (LPAI) H9N2 became endemic in 2011 and ha
Publikováno v:
Veterinary World
Veterinary World, Vol 14, Iss 4, Pp 949-955 (2021)
Veterinary World, Vol 14, Iss 4, Pp 949-955 (2021)
Background and Aim: LPAI H9N2 infection among the poultry population in Egypt constitutes an additional risk factor in the poultry industry. This study aimed to determine the prevalence of H9N2 avian influenza virus (AIV) in commercial and backyard c