definiens: means the field of use consisting of products or processes for the measurement, observation or determination of a disease, disease state or genetic predisposition to a disease, by de tecting, quantitating, distinguishing and/or monitoring nucl eic acids in samples of material originating from a human being for the medical management for that hum an being, but excluding ( i ) human identity testing, and ( ii ) the following human disease targets : Hepat itis A Virus, Hepatitis B Virus, Hepatitis C Virus, Human Immunodeficiency Virus, Human Papilloma Virus and Parvovirus B19 ; provided, however, that the said exclusions for the Human Papilloma Virus a nd Parvovirus B19 disease targets shall be limited to three ( 3 ) years from the Effective Date after which time the Human Papilloma Virus and Parvovirus B19 disease targets shall be included within the Licens ed Field subject to the royalty and other terms and conditions of this Agreement