Hetero-Pathogenic O181:H4 EAHEC Strain of Sequence Type ST678 Associated with Hemolytic–Uremic Syndrome in Schoolchildren in Russia oleh Nikolay N. Kartsev, Elena V. Detusheva, Olga V. Kalmantaeva, Olga V. Korobova, Vladimir N. Gerasimov, Tatiana I. Kombarova, Aleksander I. Borzilov, Nadezhda K. Fursova, Anatoly N. Vereshchagin, Edward A. Svetoch