First nosocomial outbreak of SME-4-producing Serratia marcescens in South America Juana Vega; Carlos H. Rodriguez; Ignacio Viscardi; Carlos Vay; Silvina Torres; Emilce Tabares; Angela Famiglietti; Marcela Nastro;

Análisis de la diversidad de aislados clínicos de Actinomyces/Actinotignum en un hospital universitario Claudia Barberis; Martín Ledesma; Carla Álvarez; Angela Famiglietti; Marisa Almuzara; Carlos Vay;

Colistin-resistant Escherichia coli mediated by the mcr-1 gene from pigs in northeastern Argentina Juan Leandro Pellegrini; María de los Ángeles González; Liliana Silvina Lösch; Luis Antonio Merino; José Alejandro Di Conza;