Use of polypeptide of a helicobacter antigen in the preparation of a mucosal vaccine for inducing an immune response to helicobacter in a mammal

摘要

Method of eliciting in a mammalian host a protective immune response to Helicobacter infection by administering to the host an immunogenically effective amount of a Helicobacter urease or urease subunits as antigen. Vaccine compositions are also provided.