Seroprevalence status of vaccine-preventable diseases in migrants living in shelter centers in Barcelona, Spain Carles Rubio Maturana; Marta Guerrero; Maria Casas Claramunt; Susana Nuria Ayala-Cortés; Victoria López; Patricia Martínez-Vallejo; Begoña Treviño; Elena Sulleiro; Juliana Esperalba; Ariadna Rando; Diana Pou; Maria Luisa Aznar; Pau Bosch-Nicolau; Fernando Salvador; Inés Oliveira-Souto; Israel Molina; Núria Serre-Delcor;

Tuberculosis screening after detection of a case in a paediatric haemato-oncology unit in a low prevalence country Carlos Daniel Grasa Lozano; María Baro-Fernández; Alba Rubio-San-Simón; Daniel Blázquez-Gamero; Paula López-Roa; Constanza Liébana; Pilar Guerra-García; Cinta Moraleda; Cristina Epalza;

Incidence of sexually transmitted infections and screening models among pre-exposure prophylaxis users Oskar Ayerdi; Eva Orviz; Adrián Valls Carbó; Nuria Fernández Piñeiro; Mar Vera García; Teresa Puerta López; Juan Ballesteros Martín; Carmen Rodríguez Martín; Begoña Baza Caraciolo; Clara Lejarraga Cañas; Jorge-Alfredo Pérez-García; Dulce Carrió; Mónica García Lotero; María Ferreras Forcada; Montserrat González Polo; Montserrat Raposo Utrilla; Alberto Delgado-Iribarren; Jorge Del Romero-Guerrero; Vicente Estrada Pérez;