Pneumococcus and the Elderly in Italy: A Summary of Available Evidence Regarding Carriage, Clinical Burden of Lower Respiratory Tract Infections and On-Field Effectiveness of PCV13 Vaccination.

Int J Mol Sci · 2016 · PMC4964513 · PMID 27428964

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an increasing trendno p-value reported

The authors observed the mean annual incidence rates for all-cause pneumonia and unspecified pneumonia, which were 4.97 and 3.83 cases/1000 inhabitants, respectively, with an increasing trend over time.

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