Resumen:
p align="LEFT">Phenotypic and genotypic characterization of 133 isolates of Neisseria meningitidis obtained from meningococcal disease
cases in Argentina during 2010 were performed by the National Reference Laboratory as part of a project coordinated by
the PAHO within the SIREVA II network. Serogroup, serotype, serosubtype and MLST characterization were performed.
Minimum Inhibitory Concentration to penicillin, ampicillin, ceftriaxone, rifampin, chloramphenicol, tetracycline and
ciprofloxacin were determined and interpreted according to CLSI guidelines. Almost 49% of isolates were W135