Invasive pneumococcal disease in a tertiary hospital in Madrid: are we using pneumococcal vaccine correctly? María Isabel Serrano-Tomás; Margarita Cabello; Paloma Moreno-Nuñez; Juan Carlos Sanz; Rafael Cantón; Ana María Sánchez-Díaz;

Temporal progression of the distribution of Streptococcus pneumoniae serotypes causing invasive pneumococcal disease in Galicia (Spain) and its relationship with resistance to antibiotics (period 2011¿2021) Isabel Losada-Castillo; Isolina Santiago-Pérez; Pedro Miguel Juiz-Gonzalez; Susana Méndez-Lage; María Jesús Purriños-Hermida; Alberto Malvar; José Andrés Agulla-Budiño;

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;