How to cite this article:
Ashraf M. Metwally, Ausama A. Yousif, Iman B. Shaheed, Walaa A. Mohammed, Attia M. Samy and Ismail M. Reda, 2009. Re-Emergence of Very Virulent IBDV in Egypt. International Journal of Virology, 5: 1-17. DOI: 10.3923/ijv.2009.1.17 URL: https://scialert.net/abstract/?doi=ijv.2009.1.17
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