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;

Acute hepatitis B among HIV positive persons: A two-decade review of cases from a Spanish cohort Luz Martín-Carbonero; Rosa de Miguel; Lucía Serrano; Jose I. Bernardino; Eulalia Valencia; Carmen Busca; Rafael Micán; Rocío Montejano; Victoria Moreno; Ignacio Pérez-Valero; Jose Ramón Arribas; Juan González-García; Marisa Montes;

Epidemiologic study of Haemophilus influenzae causing invasive and non-invasive disease in Paraguay (1999¿2017) María Eugenia León; Aníbal Kawabata; Minako Nagai; Liliana Rojas; Gustavo Chamorro; Noemí Zárate; Gloria Gómez; Myrian Leguizamón; Juan Irala; Juana Ortellado; Rossana Franco; Nancy Segovia;