Recombinant BCG tuberculosis vaccine designed to elicit immune responses to mycobacterium tuberculosis in all physiological stages of infection and disease
Avigdor Shafferman,Anat Zvi,Naomi Ariel,John Fulkerson,Roaggai Sun,Rosemary Chang,Jerald C. Sadoff
申请号:
US12618037
公开号:
US08361482B2
申请日:
2009.11.13
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A vaccine against Mycobacteria tuberculosis (Mtb) is provided. The vaccine comprises a recombinant Bacille Calmette-Guerin (BCG) subunit-based vaccine in which one or more Mtb antigens and one or more Mtb resuscitation or reactivation antigens are overexpressed, and in which at least a portion of the DosR regulon is up-regulated. The vaccine is protective against active Mtb infection both pre- and post-exposure to Mtb, and thus prevents disease symptoms due to the recurrence of a latent Mtb infection.