Epidemiology, prevention and control of pertussis in Spain: New vaccination strategies for lifelong protection Juan José González-López; Javier Álvarez Aldeán; Francisco José Álvarez García; Magda Campins; María Garcés-Sánchez; Ruth Gil-Prieto; Ana Mª Grande-Tejada;

Production of biofilm by Staphylococcus aureus: Association with infective endocarditis? Beatriz Alonso; María Jesús Pérez-Granda; María Consuelo Latorre; Carlos Sánchez-Carrillo; Emilio Bouza; Patricia Muñoz; María Guembe;

Unsuccessful tuberculosis-treatment in HIV-positive patients and associated factors Guillermo Bosch; Joan-Pau Millet; Àngels Orcau; Isabel Moreira; Carles Pericas; Lluïsa Forns; Isabel Marcos; Raquel Prieto; Anna Hernandez; Lídia Arranz; Cristina Rius;