Search Results - "Sultan, Hesham A."

Protective efficacy of the Newcastle disease virus genotype VII-matched vaccine in commercial layers by Sultan, Hesham A, Talaat, Shaimaa, Elfeil, Wael K, Selim, Karim, Kutkat, Mohamed A, Amer, Sameh A, Choi, Kang-Seuk

“…Newcastle disease virus (NDV) is a major threat to the poultry industry worldwide, with a diversity of genotypes associated with severe economic losses in all…”
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Isolation of Genetically Diverse H5N8 Avian Influenza Viruses in Poultry in Egypt, 2019–2021 by Salaheldin, Ahmed H, Elbestawy, Ahmed R, Abdelkader, Abdelkader M, Sultan, Hesham A, Ibrahim, Awad A, Abd El-Hamid, Hatem S, Abdelwhab, Elsayed M

“…The global spread of avian influenza virus (AIV) of clade 2.3.4.4b since 2016 has caused severe losses in wild birds and poultry and has posed a risk for the…”
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Protective Efficacy of Different Live Attenuated Infectious Bronchitis Virus Vaccination Regimes Against Challenge With IBV Variant-2 Circulating in the Middle East by Sultan, Hesham A., Ali, Ahmed, El Feil, Wael K., Bazid, Abdel Hamid I., Zain El-Abideen, Mohamed A., Kilany, Walid H.

“…Six vaccination regimes using classical (Mass-type) and variant (IB-VAR2 and IB-793B) live vaccines were evaluated against Middle Eastern variant-2 infectious…”
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Efficacy of the Newcastle Disease Virus Genotype VII.1.1-Matched Vaccines in Commercial Broilers by Sultan, Hesham A, Elfeil, Wael K, Nour, Ahmed A, Tantawy, Laila, Kamel, Elsayed G, Eed, Emad M, El Askary, Ahmad, Talaat, Shaimaa

“…Class II genotype VII Newcastle disease viruses (NDV) are predominant in the Middle East and Asia despite intensive vaccination programs using conventional…”
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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…”
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Antigenic analysis of H5N1 highly pathogenic avian influenza viruses circulating in Egypt (2006–2012) by Ibrahim, Mahmoud, Eladl, Abdelfattah H., Sultan, Hesham A., Arafa, Abdel Satar, Abdel Razik, Alaa G., Abd El Rahman, Sahar, El-Azm, Kamel I. Abou, Saif, Yehia M., Lee, Chang-Won

“…The highly pathogenic avian influenza (HPAI) H5N1 in Egypt circulated continuously after its introduction in February 2006 with substantial economic losses and…”
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Experimental infection of Clades 2.2.1.2 (H5N1) and 2.3.4.4b (H5N8) of highly pathogenic avian influenza virus infection in commercial broilers by Sultan, Hesham A., Talaat, Shaimaa, Amer, Sameh Abdel-Moez, Tantawy, Laila, El-Zanaty, Abd Elfattah I., Albadrani, Ghadeer M., Al-Ghadi, Muath Q., Abdel-Daim, Mohamed M., Elfeil, Wael K.

“…In this study the pathogenicity, infectivity, and transmissibility of H5N1 highly pathogenic avian influenza (HPAI) clade 2.2.1.2 and H5N8 HPAI clade 2.3.4.4b…”
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Emergence of the novel infectious bursal disease virus variant in vaccinated poultry flocks in Egypt by Shahein, Momtaz A., Sultan, Hesham A., Zanaty, Ali, Adel, Amany, Mosaad, Zienab, Said, Dalia, Erfan, Ahmed, Samy, Mohamed, Selim, Abdullah, Selim, Karim, Naguib, Mahmoud M., Hassan, Heba, Shazly, Osama El, El-badiea, Zeinab A., Moawad, Mahmoud K., Samir, Abdelhafez, Shahaby, Mohamed El, Farghaly, Eman, Eid, Samah, Abdelaziz, Mohamed N., Hamoud, Mohamed M., Mehana, Osama, Hagag, Naglaa M., Samy, Ahmed

“…Since the detection of antigenically atypical very virulent Infectious bursal disease viruses (vvIBDV) in Egypt in 1999, the country has been experiencing…”
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Efficacy of Clade 2.3.2 H5-Recombinant Baculovirus Vaccine in Protecting Muscovy and Pekin Ducks from Clade 2.3.4.4 H5N8 Highly Pathogenic Avian Influenza Infection by Sultan, Hesham A, Arafa, Abd-Elsatar, Talaat, Shaimaa, Gaballa, Alaa A, Kilany, Walid H, Elfeil, Wael K, Shehata, Awad A, Amarin, N

“…In late 2016, a highly pathogenic avian influenza (HPAI) virus subtype H5N8 clade 2.3.4.4 was reported in Egypt in migratory birds; subsequently, the virus…”
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Corrigendum to “Antigenic analysis of H5N1 highly pathogenic avian influenza viruses circulating in Egypt (2006–2012)” [Vet. Microbiol. 167 3–4 (2013) 651–661] by Ibrahim, Mahmoud, Eladl, Abdelfattah H., Sultan, Hesham A., Arafa, Abdel Satar, Abdel Razik, Alaa G., Abd El Rahman, Sahar, Abou El-Azm, Kamel I., Saif, Yehia M., Lee, Chang-Won

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Efficacy of Clade 2.3.2 H5-Recombinant Baculovirus Vaccine in Protecting Muscovy and Pekin Ducks from Clade 2.3.4.4 H5N8 Highly Pathogenic Avian Influenza Infection by Sultan, Hesham A, Arafa, Abd-Elsatar, Talaat, Shaimaa, Gaballa, Alaa A, Kilany, Walid H, Elfeil, Wael K, Shehata, Awad A, Amarin, N

“…In late 2016, a highly pathogenic avian influenza (HPAI) virus subtype H5N8 clade 2.3.4.4 was reported in Egypt in migratory birds; subsequently, the virus…”
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Development of broadly reactive H5N1 vaccine against different Egyptian H5N1 viruses by Ibrahim, Mahmoud, Sultan, Hesham A, Razik, Alaa G. Abdel, Kang, Kyung-il, Arafa, Abdel Satar, Shehata, Awad A, Saif, Yehia M, Lee, Chang-Won

“…Abstract The H5N1 highly pathogenic avian influenza (HPAI) virus was isolated for the first time in Egypt in 2006, since then, the virus has become endemic…”
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