Observatory of Streptococcus Pneumoniae Nasopharyngeal Carriage in Infants With Acute Otitis Media (AOM) and in Healthy Children
This nasopharyngeal (NP) carriage surveillance study was requested by the European Agency for the Evaluation of Medicinal Products as a post-licensing commitment to determine whether the use of the pneumococcal conjugate vaccines (PCVs) including 7 then 13 valents (introduced in 2001 and 2010, respectively) caused a shift in the distribution of Streptococcus pneumoniae serotypes in children with acute otitis media and modified the resistance of this bacterial species to antibiotics.
• both sexes
• suffering from suppurative AOM or healthy children
‣ age: 6 months to 36 months for AOM
⁃ age: 6 months to 15 years for healthy children
• informed consent from parents or guardians
• Children who haven't received antibiotic treatment within 7 days before enrollment,