Surveillance of Shiga toxin-producing Escherichia coli associated bloody diarrhea in Argentina Marta Rivas; Mariana Pichel; Mariana Colonna; Adrián López Casanello; Laura F. Alconcher; Jimena Galavotti; Iliana Principi; Sofía Pérez Araujo; Flavia B. Ramírez; Gladys González; Luis A. Pianciola; Melina Mazzeo; Ángela Suarez; Sebastián Oderiz; Lidia F.R. Ghezzi; Diego J. Arrigo; José H. Paladini; María R. Baroni; Susana Pérez; Ana Tamborini; Isabel Chinen; Elizabeth S. Miliwebsky; Fernando Goldbaum; Luciana Muñoz; Linus Spatz; Santiago Sanguineti;

First molecular characterization of Escherichia coli O157:H7 isolates from clinical samples in Paraguay using whole-genome sequencing Natalie Weiler; Lucia Jazmín Martínez; Josefina Campos; Tomas Poklepovich; Maria Veronica Orrego; Flavia Ortiz; Mercedes Alvarez; Karina Putzolu; Gisela Zolezzi; Elisabeth Miliwebsky; Isabel Chinen;

Virulence genes of Escherichia coli in diarrheic and healthy calves Ana Umpiérrez; Déborah Ernst; Magalí Fernández; Martín Oliver; María L. Casaux; Rubén D. Caffarena; Carlos Schild; Federico Giannitti; Martín Fraga; Pablo Zunino;