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. 2014 Apr 18;179(11):1394–1401. doi: 10.1093/aje/kwu061

Table 1.

Estimates of the Influenza Attack Rate in Different Age Groups in the Netherlands Between Weeks 51 and 15 of the 2012–2013 Influenza Season

Age Group, years Influenza Attack Rate
Estimate, % 95% CI
20–49 29.2 21.6, 37.9
50–60 28.3 20.7, 36.8
≥61 5.9 0.4, 11.8

Abbreviation: CI, credible interval.