TY - GEN AU - Fenoll, Asuncion AU - Aguilar, Lorenzo AU - Vicioso-Perez, Maria Dolores AU - Giménez, Maria-Jose AU - Robledo, Olga AU - Granizo, Juan-Jose PY - 2011 DO - 10.1186/1471-2334-11-239 SN - 1471-2334 UR - http://hdl.handle.net/20.500.12105/7102 AB - BACKGROUND: Conjugate vaccines, such as the 7-valent conjugate vaccine (PCV7), alter serotype nasopharyngeal carriage, potentially increasing cases of otitis media by non-vaccine serotypes. METHODS: All paediatric middle ear fluid (MEF) isolates... LA - eng PB - BioMed Central (BMC) KW - Adolescent KW - Amoxicillin KW - Anti-Bacterial Agents KW - Child KW - Child, Preschool KW - Erythromycin KW - Humans KW - Infant KW - Microbial Sensitivity Tests KW - Otitis Media with Effusion KW - Penicillins KW - Pneumococcal Infections KW - Prevalence KW - Serotyping KW - Spain KW - Streptococcus pneumoniae KW - beta-Lactam Resistance TI - Increase in serotype 19A prevalence and amoxicillin non-susceptibility among paediatric Streptococcus pneumoniae isolates from middle ear fluid in a passive laboratory-based surveillance in Spain, 1997-2009 TY - research article ER -