definiens: means any protein, protein fragme11 t, ' peptide or combihations 1.61 means ( a ) the prevention of thejnfectionby the relevant pathogen, or .(b ) . prevention of the infection in order to prevent dis, ease . an sing, from infection .?Y thereleyant pathogen . For avoidance of doubt, Prevention of Infection ' does not include trea.tment of established disease by the relevant pathogen . ',,,, 1.62 means any Vaccine which contains CpO 7909 co - formulated with one or more Antigen using the Delivery Method for any and all uses in a Field, whether such Product is for sale by prescription, over - the - counter or by any other method or for use in a Clinical Trial . includes any Vaccine which contains CpO 7909 that is being Developed under this Agreement for Marketing Authorization as well as Additional Products for which the Option hereunder has been exercised . For purposes of clarity, no Product may be Developed for the prevention, treatment or control of any cancer ' nor . may ' any Clinical Trial be conducted with a Product with clinical endpoints of prevention, treatment or control, of any cancer