A CELLULAR PERTUSSIS VACCINES AND METHODS OF PREPARATION THEREOF
Acellular pertussis vaccines comprise purified toxin or toxoid thereof, filamentous haemagglutinin, pertactin and fimbrial agglutinogens formulated to confer protection to at least 70 percent of members of an at-risk population. The fimbrial agglutinogens may be prepared from a Bordetella strain, pa...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; spa |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Acellular pertussis vaccines comprise purified toxin or toxoid thereof, filamentous haemagglutinin, pertactin and fimbrial agglutinogens formulated to confer protection to at least 70 percent of members of an at-risk population. The fimbrial agglutinogens may be prepared from a Bordetella strain, particularly a B. pertussis strain, by a multiple step procedure involving extraction of the fimbrial agglutinogens from cell paste and concentrating and purifying the extracted material.
Las vacunas acelulares de pertussis comprenden toxina purificada o toxoide de la misma, hemaglutinina filamentosa, pertactin y aglutinogeno fimbrial formulados para conferir proteccion a por lo menos 70% de los miembros de una poblacion en riesgo. Los aglutinogenos fimbriales pueden prepararse a partir de una capa Bordetella, particularmente la capa B. pertussi, mediante un procedimiento de varias etapas que implica: la extraccion de los aglutinogenos fimbriales a partir de la pasta celular y la concentracion y purificacion del material extraído. |
---|