Vaccination Impact Against Pneumococcal Disease on Acute Otitis Media Morbidity in Colombian Children < 5 Years of Age

Data will be collected retrospectively for cases identified through RIPS\*/ DANE\*\* from 2008 until 2014 and through PAI\*\*\* from 2009 until 2014. \*Registro Individual de Prestación de Servicios de Salud (RIPS) database (Health Service Provider Individual Registration Database), Columbia. \*\*Departamento Administrativo Nacional de Estadística (DANE) database (The National Administrative Department of Statistics database), Columbia. \*\*\*Programa Ampliado de Immunizaciones (PAI) database (National Immunization Program database), Columbia.