作者: Emanuel Rodrigues , Ausenda Machado , Susana Silva , Baltazar Nunes
DOI: 10.1111/IRV.12501
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摘要: Background The aim of this study was to estimate excess pneumonia and influenza (PI 95% CI: -0.950 -0.137). Conclusion Over 80% the epidemics were associated with hospitalizations. However, P&I hospitalizations pattern differed from age group circulating virus. This ecologic approach also identified a reduction in A(H3) circulation increasing vaccine coverage elderly.