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Infectious bursal disease virus structural protein VP 2 expressed by a fowlpox virus recombinant confers protection against disease in chickens[J] . H.-G. Heine,D. B. Boyle.Archives of Virology . 1993 (3)
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Vaccinia virus expression and sequence of an avian influenza nucleoprotein gene: potential use in diagnosis[J] . V. R. Harley,P. J. Hudson,B. E. H. Coupar,P. W. Selleck,H. Westbury,D. B. Boyle.Archives of Virology . 1990 (1)