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Studies on the distribution of Streptococcus pneumoniae serotypes associated with colonization of the upper respiratory tract in young children are currently of general interest because of the impact of the new pneumococcal conjugate vaccines (PCV) on carriage of pneumococci and the incidence of pneumococcal disease.Therefore, we evaluated the coverage of 10-valent PCV (PCV10) as well as 13-valent...
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