Resistance genes found in the only sequenced resistant STEC isolate (serogroup O111, isolated from a child with HUS, see Table 1) were aph(3′′)-Ib, aph(3′)-Ia, aph(6)-Id, blaTEM−1B, sul2, and tet(A) (minimum identity and coverage of 88%). The gene discussed is APEH; the disease is hemolytic-uremic syndrome.