Hepatitis A in Central Argentina: Anti-HAV prevalence in adults living in a region of low endemicity 17 years after the official introduction of the vaccine Gonzalo M. Castro; Vanesa Mamani; Jorge Mariojouls Bringas; Pablo Chumacero; Paola Díaz; Graciela Scruzzi; Maribel Martínez Wassaf; Mariel A. Borda; Laura López; María Gabriela Barbás; María Belén Pisano; Viviana E. Ré;

Phenotypic and genomic surveillance of invasive Neisseria meningitidis isolates in Argentina (2015¿2022): Clonal structure and vaccine implications Adriana Efron; Luciana Moreira; Federico Lorenzo; Denise De Belder; María Moscoloni; Alejandra Corso; Mauricio Santos; Tomás Poklepovich; Josefina Campos; Paula Gagetti; María Sol Haim;

Epidemiology of colistin resistance mediated by mcr-1 in carbapenemase-producing Enterobacterales in Ecuador in three periods from 2016 to 2022 Claudia Soria-Segarra; Carmen Soria-Segarra; José Gutierrez-Fernandez;