The Association K.N. ONISILOS Sotiras announces the blood donation that will take place on Thursday, November 10 at 19:30 at Sotiras Catholic Schools, in memory of the former President of ONISIL, Ioannis Papageorgiou, a year after his unfortunate demise. Blood donation is essential, so everyone is invited to contribute to this effort. Organizers: Family of Ioannis Papageorgiou, "JOANNI MARMI", K.N. ONISILOS, Organized Ensembles of the Community.