title: Non-specific effects of vaccination: vaccines have non-specific (heterologous) effects.
authors.forename: Frank
authors.initials: F
authors.lastname: Shann
mesh_terms: D000917:Antibody Formation / Q000276:immunology; D006801:Humans; D007110:Immunity, Active / Q000276:immunology; D014611:Vaccination / Q000401:mortality; D014612:Vaccines / Q000276:immunology*
chemical_list: D014612:Vaccines