Detection of EPEC and STEC strains isolated from children with diarrhea in Argentina Daniel Fernández Fellenz; Julia M. Ruiz; Analía I. Etcheverría; Rocio Colello; María V. Velez; Marcelo E. Sanz; Mónica D. Sparo; Sabina Lissarrague; Josefina Pereyra; Gustavo Zanelli; Nora L. Padola;

Differential diagnosis of human Entamoeba infections: Morphological and molecular characterization of new isolates in Argentina Andrea Servián; María Lorena Zonta; Graciela T. Navone;

Persistent infection with a rotavirus vaccine strain in a child suffering from Severe Combined Immunodeficiency in Argentina María J. Palau; Cecilia M. Vescina; Lorena Regairaz; Diana Cabanillas; Juan A. Stupka; Juan I. Degiuseppe;