Live Attenuated Salmonella Vaccine
The present invention is related to double and triple attenuated mutant strains of a bacterium infecting veterinary species such as Salmonella enterica and/or (a pathogenic) Escherichia coli. The mutants of the invention contain at least one first genetic modification and at least one second genetic modification, said first modification in one or more motility genes, and said second modification in one or more genes involved in the survival or the proliferation of the pathogen in the host. The present invention further relates to live attenuated vaccines based on such mutants for preventing amongst others Salmonellosis and/or an infection by an E. coli pathogen in a veterinary species.
Attached files:Patents:US 20,110,052,635
Inventor(s):
DE GREVE HENRI MARCEL JOZEF [BE]; ADRIAENSEN CONNIE THERESIA [BE]; HERNALSTEENS JEAN-PIERRE ERNEST CLEMENT [BE]
Type of Offer:
Sale
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