Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Virus or component thereof
Patent
1997-10-09
1999-07-20
Smith, Lynette F.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Virus or component thereof
4242181, 4242091, 424815, 4352351, 435236, 435237, 435238, 530350, A61K 3912, A61K 3921, C12N 700, C07K 100
Patent
active
059253592
ABSTRACT:
The present invention is concerned with European strains of the Porcine Reproductive Respiratory Syndrome (PRRS) virus, having as a unique feature that they are non-infectious to macrophages, and to methods for the production of such strains. The invention also provides vaccines for the protection of pigs against PRRS, based on these strains, as well as methods for the production of such vaccines.
REFERENCES:
patent: 5510258 (1996-04-01), Sanderson et al.
patent: 5587164 (1996-12-01), Sanderson et al.
patent: 5695766 (1997-12-01), Paul et al.
patent: 5698203 (1997-12-01), Visser et al.
Demaret Jean Guillaume Joseph
Van Woensel Petrus Alphonsus Maria
Akzo Nobel N.V.
Blackstone William M.
Gormley Mary E.
Smith Lynette F.
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