Section 16.02.10.320 - HEMOLYTIC-UREMIC SYNDROME (HUS)01.Reporting Requirements. Each case of hemolytic-uremic syndrome (HUS) or thrombotic thrombocytopenic purpura-HUS (TTP-HUS) must be reported to the Department or Health District within one (1) working day.02.Investigation. Each case of HUS or TTP-HUS must be investigated to confirm the diagnosis, determine the etiologic agent including E. coli O157:H7, non-O157 Shiga-toxin producing E. coli, or other enteric pathogens, and determine the source of infection.Idaho Admin. Code r. 16.02.10.320