REFERENCES:

1. Research on infectious bursal disease. The past, the present and the future. Hermann Müller, Md. Rafiqul Islam, Rüdiger Rauea. Veterinary Microbiology 97 (2003) 153–165.

 

2. Acute infectious bursal disease in poultry: A review Thierry P. Van Den Berg. Avian Pathology (2000) 29, 175– 194.

 

3. Roser Dolç and Natalia Majó. Virus-Induced immunosuppression: Infectious Bursal Disease. In: Chapter 3, Immunosuppressive Diseases of Poultry. Edited by Isabel M. Gimeno, Grupo Asis Biomedia, 2013, p. 67-87.

 

4. Effects of Infectious Bursal Disease Vaccination Strains on the Immune System of Leghorn Chickens. L-Kuliková. University of Veterinary and Pharmaceutical Science, Brno, Czech Republic. 2004. Acta Vet. Brno 2004, 73: 205-209.

 

5. Comparative serological study of AviPro® Precise and three competitor IBD intermediate vaccines in broiler chickens, CESAC, Spain. 2014 (data on file).

 

6. Immunogenic response with efficacy of certain Gumboro vaccines in broiler chickens. M. T. Islam, M. A. Samad and M. I. Hossain, Department of Medicine and Department of Pathology, Faculty of Veterinary Science, Bangladesh Agriculture University, 2005. Bangl. J. Vet. Med. (2005). 3 (I): 07-12.

 

7. Evaluation of the efficacy of LC-75 vaccine strain administered orally in broiler chickens at different breakthrough titers. Lohmann Animal Health GmbH. European Poultry Conference 2014 (data on file).

 

8. Gumboro disease: Estimation of optimal time of vaccination by the Deventer formula. De Wit J. Animal Health Service, Deventer.

 

9. Serological evaluation after vaccination with two IBD strains under field conditions in Germany. M. Castells1, F. Ponsa1, U. Löhren2. Lohmann Animal Health GmbH, Germany (1) and Poultry Consultant, Germany (2). World Veterinary Poultry Association Congress 2013.

 

10. Zootechnical evaluation of the use of two intermediate IBD vaccines in commercial broiler flocks in UK. M. Castells, K. Augustinski, S. Schwefer and F. Ponsa, Lohmann Animal Health GmbH,

Germany. World Veterinary Poultry Association Congress 2013.

 

11. Protection against vvIBD and determination of the maternal breakthrough titer in broilers via drinking water (Study 339/07). B. Othmar, 2005. Germany. Lohmann Animal Health GmbH (data from registration dossier).

 

12. Interactions between vaccine and field viruses: Comparative study of three commercial IBDV intermediate plus vaccines in field conditions. Aricibasi 1, M; Block, H 2 and Schroeder I 1. Lohmann Animal Health GmbH (1). Poultry Practice Meyer-Block, Uelsen, Germany (2). World Veterinary Poultry Congress 2009.

 

13. Immunogenicity of AviPro® Precise according to the European Pharmacopoeia. B. Othmar, 2000. Germany. Lohmann Animal Health GmbH (data from registration dossier).

 

14. IBDV217: Immunogenicity in SPF birds. B. Othmar, 2005. Germany. Lohmann Animal Health GmbH (data from registration dossier).

 

15. IBDV217: The efficacy and safety of the vaccine in providing to broilers until moment of slaughter and its interaction with other vaccinations when used under field conditions. B. Othmar, 2005. Germany. Lohmann Animal Health GmbH (data from registration dossier).

 

16. Comparative serological study of AviPro® IBD Xtreme versus three competitor IBD intermediate plus vaccines and assessment of immunosuppression in broiler chickens. CESAC, Spain, 2014 (data on file).

 

17. Evaluation of performance and net income of flocks with use of different intermediate plus IBD vaccines in France. Xavier Dubord, France. World Veterinary Poultry Association Congress 2013.

 

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