Reference List

1. Guter B, Michael A, Samina I, et al. In ovo vaccination against gumboro disease (IBD). The world's poultry science association, the 35th Annual Convention, Zichron Yaacov.December 15-17, 1997 1997;

2. Gutter B, Michael A, Samina I, et al. In ovo vaccination against infectious borsal disease (IBD, Gumboro). Hassada, June-July 1998;115-117.

3. Gutter B, Michael A, Samina I, et al. In ovo vaccination against IBD (Gumboro) with "Intermediate" (MB) strain. 10th European Poultry Conference, Jerusalem, Israel 1998;42-42.