Age Cases Population Attack RateĀ  /100,000
<1 year 6 1,202 499
1-4 64 4,982 1285
5-9 117 6,437 1818
10-19 160 12,870 1243
20-39 42 26,249 160
40+ 1 56,319 1.7
Total 392 108,059 363
*Population data: BC Stats, P.E.O.P.L.E. 2014 projections for Chilliwack, Agassiz and Hope
Table 2: Age specific attack rates Fraser outbreak region.