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;

Carbapenemen-resistant Enterobacterales: An issue of global concern Marcela Nastro;

Emergence and clonal expansion of Klebsiella pneumoniae ST307, simultaneously producing KPC-3 and NDM-1 Daniela Cejas; Francisco Magariños; Alan Elena; Micaela Ferrara; Cecilia Ormazábal; María Valeria Yernazian; Gabriel Gutkind; Marcela Radice;