Article
Emergence of the novel infectious bursal disease virus variant in vaccinated poultry flocks in Egypt.
Avian pathology : journal of the W.V.P.A - 1 Oct 2024
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
Abstract excerpt
Since the detection of antigenically atypical very virulent Infectious bursal disease viruses (vvIBDV) in Egypt in 1999, the country has been experiencing recurrent outbreaks with high mortality rates and typical gross lesions associated with typical vvIBDV. However, a significant change occurred in 2023, marked by a notable increase in reported subclinical IBDV cases. To evaluate the field situation, samples...
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