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Emergence of the novel infectious bursal disease virus variant in vaccinated poultry flocks in Egypt.
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.
Affiliation
  • Shahein MA; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Sultan HA; Department of Birds and Rabbits Medicine, Faculty of Veterinary Medicine, University of Sadat City, Menoufiya, Egypt.
  • Zanaty A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Adel A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Mosaad Z; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Said D; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Erfan A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Samy M; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Selim A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Selim K; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Naguib MM; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Hassan H; Zoonosis Science Center, Department of Medical Biochemistry and Microbiology, Uppsala University Uppsala, Sweden.
  • Shazly OE; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • El-Badiea ZA; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Moawad MK; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Samir A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Shahaby ME; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Farghaly E; Unaffiliated Poultry Consultant, Giza, Egypt.
  • Eid S; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Abdelaziz MN; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Hamoud MM; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Mehana O; Department of Poultry Diseases, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt.
  • Hagag NM; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
  • Samy A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza, Egypt.
Avian Pathol ; : 1-11, 2024 May 24.
Article in En | MEDLINE | ID: mdl-38784976
ABSTRACT
RESEARCH HIGHLIGHTS New variant IBDV which emerged in Egypt clustered with Chinese nVarIBDV.nVarIBDV spread subclinically across a wide geographic area.Mutation at 321 represents capsid's most exposed part, a defining feature.Antigenically modified vvIBDV still circulating in Egypt with typical lesions.
Key words

Full text: 1 Collection: 01-internacional Database: MEDLINE Language: En Journal: Avian Pathol Year: 2024 Document type: Article Affiliation country: Egypt

Full text: 1 Collection: 01-internacional Database: MEDLINE Language: En Journal: Avian Pathol Year: 2024 Document type: Article Affiliation country: Egypt