title: The first infection due to vancomycin-resistant Methicillin-resistant Staphylococcus aureus?
authors.affiliation: Departmento de Infecciones Nosocomiales Clinicas Medicas Instituto Salvadoreño des Seguro Social 25 Av. Norte No. 640 San Salvador (C.A.) - El Salvador.
authors.forename: J E
authors.initials: JE
authors.lastname: Navarro Marín