Impact of ten-valent pneumococcal conjugate vaccine on pneumonia in Finnish children in a nation-wide population-based study.

PLoS One · 2017 · PMC5332024 · PMID 28249015

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an increasing trendno p-value reported

Discussion We observed an increasing trend in register-based pneumonia episodes before the PCV10 introduction into the Finnish National Vaccination Programme followed by a significant decrease after it.

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