This invention relates to a method of immunizing a vertebrate, comprising introducing into the vertebrate a DNA transcription unit which comprises DNA encoding a desired antigen or antigens. The uptake of the DNA transcription unit by a host vertebrate results in the expression of the desired antigen...http://www.google.es/patents/US7850956?utm_source=gb-gplus-sharePatente US7850956 - Immunization by inoculation of DNA transcription unit
Immunization by inoculation of DNA transcription unit