https://www.selleckchem.com/pr....oducts/sch-527123.ht
Despite the demonstrated impact of pneumococcal vaccine (PCV) implementation on otitis media (OM), demonstration of real-life serotype-specific effectiveness of the 7- and 13-valent PCVs (PCV7 and PCV13) is lacking due to the paucity of culture-positive cases. . Furthermore, pre-licensure PCV13 efficacy against OM was not studied. The study was conducted from October 2009 to July 2013. Cases were children aged 5-35 months-old with OM (mostly complex OM [recurrent/non-responsive, spontaneously draining, chronic with effusion) from who
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