Title:
【発明の名称】感染性滑液嚢炎ワクチン
Document Type and Number:
Japanese Patent JP2001511138
Kind Code:
A
Abstract:
The present invention is concerned with a vaccine which is capable of protecting poultry against Infectious Bursitis infections, characterized in that it contains an Infectious Bursitis virus which has the combined properties of upon administration to a chicken causing a reduction in the size of the bursal size, expressed as bursa/body weight ratio, of less than 55 % and the capability to protect poultry having an ELISA antibody titer of at least about 500 and with viruses having the above characteristics.
Inventors:
Da Ferrard, French Heritage
Bernarda Johanna, Pittstra
Van Wiltenburg, Nico
Bernarda Johanna, Pittstra
Van Wiltenburg, Nico
Application Number:
JP53252698A
Publication Date:
August 07, 2001
Filing Date:
January 29, 1998
Export Citation:
Assignee:
Diminaco Akchengezel Shaft
International Classes:
C12N7/08; A61K35/76; A61K39/12; A61P31/12; A61P37/04; C12N7/00; C12N7/02; A61K; C12N; (IPC1-7): A61K39/12; A61P31/12; C12N7/08
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)